Feature 1, Small and compact structure, is easy and convenient to carry and use. 2, Supports for ISO 9141, KWP2000, for SAE J1850, CAN, J1850 VPW, J1850 PWM. 3, The adapter uses the fast communication mode and the most reliable chip, more reliable and practical. 4, True on and off button, you can press the button to turn off if you are not in use. 5, Can be used to detect 12V gasoline and diesel vehicles, not supporting detection of battery voltage.Features: Small and compact structure, is easy and convenient to carry and use. Supports for ISO 9141, KWP2000, for SAE J1850, CAN, J1850 VPW, J1850 PWM. The adapter uses the fast communication mode and the most reliable chip, more reliable and practical. True on and off button, you can press the button to turn off if you are not in use. Can be used to detect 12V gasoline and diesel vehicles, not supporting detection of battery voltage. Specification: Condition: Brand new Material: ABS plastic Color: Orange, white, red(optional) System: For Android and for IOS phones Application: Detection of 12V gasoline and diesel vehicles (not support detection of battery voltage) Language Function: Default English, can choose to download the language of software Protocol: Support for ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM Package List: 1 x Car Scanner 1 x Instruction Manual