Circuit Testers, Electrical Tester Pen With Built-in Circuit Breaker, Component Activation Function, 177" Extension Cable, Tester Electric For Various

【Product Specifications】 • Name: Electrical system tester • Size: 260x40x28mmWorking temperature: -20 to 50Power supply • Voltage: 12VABSLine • Length: 4.5mExternal power supply: Provides 12V or 24V DC power through the vehicle batteryOverload protection current: 8ADC voltage range: DC 3.5V-36VRated current: 1-8AmpProduct accuracy: ± 2%Working temperature: -10 ° C-60 ° CRelative humidity:<80%

【Package Includes】 1x Electrical system tester1x Instruction manual