Usage Tips:Real-time monitoring of the vehicle and display of diagnostic values for all vehicle indicators. Database with more than 3000 code definitions. Real-time display of vehicle fuel level, speed, RPM, mileage, temperature, air pressure and other data. Support ios/Android Turn on your phone Bluetooth, search OBDII and use it. The product has its own software, which is suitable for many of models and can diagnose vehicles more accurately and quickly. This product is mainly used to read the data of car engine, diagnostic car engine trouble, and erase trouble codes. Bluetooth 5.4: Connects to your car's OBD2 port via Bluetooth 5.4, allowing for easy and fast communication. Car Diagnostic Tool: This tool is designed specifically for OBD2 cars, making it easy to diagnose and fix any issues. iOS & Android Compatible: Works with both iOS and Android devices, allowing for easy and convenient use. Special function: 0-60km/h acceleration test, 60-0 test, 0-100M acceleration performance test. Support Agreement 1. SAE J1850 PWM(41.6Kbaud 2. SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baudinit,10.4Kbaud) 4.ISO14230-4 KWP (5 baud init, 10.4 Kbaud) 5.ISO14230-4 KWP (fast init, 10.4 Kbaud 6.1SO15765-4 CAN(11bitlD,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud) 8.ISO15765-4 CAN(11bit lD,250 Kbaud) 9.ISO15765-4 CAN(29bitID,250 Kbaud) Working Voltage 9-16V Working current 22-33mA Connection Bluetooth 5.4 support system iOS,Android Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:plastic Package Contents: 1 x Car Diagnostic Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.