It is a built-in scanner with about 50,000 fault codes, which you can query and analyze quickly and easily.As a tool to check the engine, the diagnostic scanner has multiple functions, including gasoline models: read, clear vehicle fault codes, read data stream, view MIL status, read vehicle information, oxygen sensor test, vehicle monitoring (mode 6) , Evaporation system (mode 8) test; truck model: read vehicle information, read/clear fault code information, data flow information.It is made of high quality ABS material and durable. Support USB printing function, can print fault codes and data streams.This product is 13.9cm long, 8.5cm wide and 2.2cm high. Support data stream playback function, view/delete fault code, data stream, frame information.It works on cars and trucks. It is a two-in-one barcode reader that integrates and gasoline, supports nine standard protocols of OBD II/EOBD, and is compatible with common truck protocols such as SAE J1939/SAE J1708 and other common truck protocols.Product Name: Diagnostic ScannerModel: V500Main control core: STM32F103VCT6/APM32F103VCT6Working voltage: DC9~36VWorking current: 70~90mAWorking environment: -20 degrees Celsius ~ 65 degrees CelsiusStorage temperature: -30Celsius~80CelsiusApplicable models: Cars that support conventional nine protocols or trucks that support SAE J1939/SAE J1708 conventional protocolsSupported languages: English, Chinese, Italian, French, Spanish, German,Russian: Universal, Portable, Plug and Playsupporting agreement:1. SAE J1850 PWM (41.6Kbaud)2. SAE J1850 VPW (10.4Kbaud)3. ISO9141-2 (5 baud init, 10.4Kbaud)4. ISO14230-4 KWP (5 baud init, 10.4Kbaud)5. ISO14230-4 KWP (fast init, 10.4 Kbaud)6. ISO15765-4 CAN (11bit ID, 500 Kbaud)7. ISO15765-4 CAN (29bit ID, 500 Kbaud)8. ISO15765-4 CAN (11bit ID, 250 Kbaud)9. ISO15765-4 CAN (29bit ID, 250 Kbaud)10. SAE J193911. SAE J1708/ J1587Colour:blackMaterial:ABSPackage Contents:1 x Diagnostic ScannerOnly the above package content, other products are not included.Note: Light 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.