Easy to UseAuto Diagnostic Tools No battery or charger. plug in and use. scanner quickly detects engine fault codes and clears fault codes. Even a beginner can use this device to read the fault code and know the engine problem. Save time and money. Wide Compatibility: Scanner Works with all compliant vehicles; ;Supports 6 languages including English, German, Italian, Spanish, French, Dutch.; Handy car diagnostic tool: You don't need to charge the phone connection laptop and app. Directly displays the error code and the meaning of the code. This information includes values (voltage, speed, temperature, etc.) and system status information (open loop, closed loop, fuel system status, etc.). LCD Screen: The diagnostic tool fault code reader with LCD screen is graphical data well displayed on the 2.8 inch TFT LCD color screen for better user experience (128 x 64 pixels ). Powered directly from your vehicle's data link port with low power consumption. The cable is long enough without being too long and getting in the way. OBD2 Scanner is perfect for beginners and professionals. With MIL switch off, I/M reading test, freeze frame data and vehicle information, you can locate fault areas and track the condition of your vehicle. Problems you may have are For security reasons; and data protection, the error code displayed by certain vehicles is part of the private agreement. from the vehicle manufacturer. Only the manufacturer has the right to modify it. The private code includes: brake system, TPMS, airbag, ABS, power window etc. Portable, portable, easy to store use: OBD2 code reader has a non-slip surface for easy handling. Thanks to; the small size, you can easily store your tools. No other additional device is required, no app needs to be used. ; be downloaded. Which are comparable to the same type of wireless "