Input Voltage:9.0-32.0VDC Maximum Load:2.0A Resolution:0.1V Overload Protection:Yes, PTC Fuse (Self-Healing) Reverse Polarity Protection:Yes,LED On Pin 4&5 Turn Red Protocol Standard:PWM(J1850)、VPW(J1850)、ISO 9141-2、DIS/ISO 14230-4、CAN(J-2284) Operating Temperature:0℃-50℃,Humidity<70% Banana Socket:16P*2.0mm OBD Cable Length:70cm(27.5inch)