
Notice: 1. Our installation CD may not be compatible with your antivirus software, you can turn off anti-virus software if you encounter this problem. 2. For Windows PC, it is recommended to use the installation software in “Scan Master-ELE v2. 1” folder under OBDII On Window PC software directory on the CD-ROM. 3. The “Bluetooth for Android (Enhanced Version) “ is more stable than “Bluetooth for Android” . OBD 2 Wireless Scanner for OBD2 cars and EOBD cars, e. g . : Alfa Romeo / Audi / Bentley / BMW / Cadillac / Chevrolet / Chrysler / Citroen / Daewoo / Fiat / Ford / GM / Honda / Hyundai / Isuzu / Jaguar / Jeep / Kia / Land Rover / Lexus / Mazda / Mercury / Mini / Nissan / Mitsubishi / Opel / Peugeot / Porsche / Renault / Rover / Saab / seat / Skoda / Toyota / Vauxhall / Volvo / VW / Skoda / Mazda Displaying sensor data: 1. Engine speed 2. The calculated load value 3. Coolant temperature 4. Condition of the fuel system 5. Vehicle speed 6. Minute fuel trim 7. Long-term fuel trim 8. Boost pressure in the intake 9. The timing advance 10. Intake 11. Airflow 12. Absolute Throttle Position 13. Voltage of the oxygen sensor voltages / associated short term fuel trim 14. Fuel pressure Multi-Protocol Support: 1. ISO9141-2(5 baud unit, 10. 4Kbaud) 2. ISO14230-4 KWP(5 baud unit, 10. 4 Baud) 3. ISO14230-4 KWP(fast unit, 10. 4 Baud) 4. ISO15765-4 CAN(11bit ID, 500 Baud) 5. ISO15765-4 CAN(29bit ID, 500 Baud) 6. ISO15765-4 CAN(11bit ID, 250 Baud) 7. ISO15765-4 CAN(29bit ID, 250 Baud) Note: Your vehicle may not support all above parameters. How many parameters you can get is depended on the vehicle manufacturer’s implementation. Package includes: A. 1 * EOBD / OBD2 Bluetooth Diagnostic Device B. 1 * CD with English Software’s
Any question, please email us, we will reply within 24 hours. We provide 3 months quality , and we will give you a refund or send you a replacement if you are not satisfied with our product. (please click our store address “Mesta outdoor” on the product page and then click “Ask a question”, then you can contact us by e-mail. )
The device works on OBD2 gasoline cars (1998 and newer cars in the USA), and EOBD cars (cars from Europe, gasoline cars from 2001). Bluetooth connection, no Batteries, Cables, or Switches. – Wireless (Bluetooth) 5 ~ 10 meters.
Notice: 1. NOT for iOS ! For iPhone & iPad, please choose “Wi-Fi for iOS and Android”. 2. NOT for Diesel vehicles. 3. For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant.
Suitable for system: mainly used with Android system phones, also supports Symbian system phones, Windows system PCs and laptops. Compatible App: Recommended Apps are Torque Pro, Torque Lite (free), OBD Car Doctor (free), etc. on Google Play. Work with Android cellphone and tablet. Or There are various Apps and installation instructions provided on the CD. But Partial Apps need to be charged. You can run the CD to select the appropriate App.
How to use: Plug the device in your car’s OBD2 port, start the car, enable Bluetooth on your Android phone or tablet, search for “OBDII” and pair with it (pin 1234), run the downloaded App with simple settings and wait until it connects your car’s ECU successfully. If you use the same OBD on 2 or more cars, you need to disconnect Bluetooth and close App when finish testing one car, and re-match the Bluetooth when you insert the OBD into another car.
5 reviews for Mestart OBDII OBD2 Bluetooth Car Diagnostic Scan Tool Auto OBD Scanner for Android Devices
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$7.99

jimmy white –
A Game-Changer for Car Diagnostics!
I recently purchased the Launchh OBDII OBD2 Bluetooth Car Diagnostic Scan Tool, and it has exceeded all my expectations. This little gadget has proven to be an absolute game-changer for anyone who wants a deeper understanding of their vehicle’s health. This works perfect with torque app.The setup process was a breeze – I connected the Launchh OBD2 scanner to my Android device effortlessly, and it synced seamlessly with the accompanying app. The real-time diagnostic information provided is incredibly comprehensive and has given me valuable insights into my car’s performance.What truly sets the Launchh OBDII scanner apart is its user-friendly interface. The app is intuitive, making it easy for even the most novice users to interpret the diagnostic data. The ability to read and clear trouble codes, monitor live data, and even perform basic vehicle tests directly from my smartphone is simply impressive.The Bluetooth connectivity is stable, ensuring a continuous and reliable stream of data. I appreciate the convenience of being able to access crucial information about my vehicle without having to rely on a trip to the mechanic for every minor issue.The Launchh OBD2 scanner has become an indispensable tool for me, providing peace of mind and saving both time and money when it comes to car maintenance. If you’re looking for an efficient, user-friendly, and reliable OBDII scanner for your Android device, the Launchh is undoubtedly a top-notch choice. I give it a resounding five stars for its performance, ease of use, and overall value.
Michael P. –
It works!
04/24/2025 received the product and installed it in my 2011 Chevy Silverado 1500 LTZ.Worked perfectly with the Android Head Unit Torque app. Was able to pair it via Bluetooth with zero issues. Head Unit allows multiple BT devices to be connected simultaneously, which is a major plus.Do wish there was a way to disable the flashing blue light in the device. Driving at night with it plugged in, the light is a bit distracting. May try putting tape over it. Not sure it’s meant to be plugged in all the time yet the stuff that is reported to the Torque app through this OBDII device is nice to have on the go.For the price, you can’t beat it. No CD came with the device and no instructions. Yet it took me less than a minute to plug it in, scan for the device in BT and connect it. Very easy. This will likely replace my handheld OBDII scanner as it does all the same things plus a whole lot more.
Flyin’Hawaiian –
Works okay!
Having had 3 of these now, as well as 2 OBDLink MX units, this one works okay and has the typical minor issues as all the cheaper ELM327 units do. Its a bit slow to process data, so inputs like throttle position and rpm gauges have a slight delay. Basically, its laggy.This was for one of my employee’s vehicles so he could monitor a few things on his 4Runner, and for the most part, it works perfectly for him. It does disconnect sometimes for no reason, but re-connects right back and continues on. I think its more because of having multiple BT devices connected to his phone that forces the adapter to reconnect sometimes, but it only happens once in a great while so its not much of an issue.For a few bucks, you really can’t go wrong with this adapter, and it works just fine with an old version of Carista, as well as the latest Torque Pro apps. That gives my employee more than enough control over his obdii vehicles for reading/resetting codes and monitoring whatever he wants to monitor!
Jose Luis Morales –
Essential tool for any car owner
Used this with Torque app tested on 6 different vehicles (Lancer, Smart Fortwo, Tucson, Soul, Ranger, Odyssey). Still works perfectly after 7+ years! Super fast Bluetooth connectionDiagnoses O2 sensors, catalytic converter issuesClears simple check engine codes (won’t clear safety-critical ones)Saved countless mechanic visitsSo reliable I bought one for each vehicle – keep them in glove boxes for instant diagnostics when any dashboard light appears.Essential tool for any car owner. Highly recommend!
MsMTMTE –
Instructions don’t work no product support
This product did not work for me even though I followed all the directions and purchased the app they recommended. I paired it with my Bluetooth on my Android device and I entered the pin: 1234 which they say to use (if you can find those instructions buried in the ad) and then when I tried to actually select this to use as my Bluetooth choice from my list of options, it just wouldn’t connect or do anything, not even respond to the fact that I was touching that option on the list of Bluetooth paired devices. Never seen anything like that before. They claim you can click on the store information for something called “mesta outdoor” but if they ever sold it, they have gone out of business or changed the business name, and when you click on the business that is now selling this device, I cannot see anyway of emailing them for product support.Unfortunately, I bought this device too long ago to return it but I would absolutely not recommend it. I’m getting really sick of China turning out junk that goes in the landfill after wasting my money on it so I’m finding that trying to save money by going cheaper might eventually cost more than what it costs to buy a quality product in the first place, if you toss the cheap junk and then have to buy a more expensive product anyway, but even the “quality” products are also made in China and sometimes are only marginally better than the cheap, but do offer genuine product support & replacements when those things break too, so it is hard to know what to do these days, but it depends on what you want to buy I guess. I wish it wasn’t so hard to find a well-made American product made by a company that treats their customers and employees ethically and stands by their product.