AWBLIN Upgraded Automotive Buzzer Test Light 472V DC Digital LED Circuit Tester Heavy Duty Light Tester with Voltmeter Auto Bidirectional Voltage Tester Electric Test Pen

UNIQUE DESIGN ANTILOST NEEDLE GUARD PROTECTION Adopt the integrated structure design of the probe protection cover needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost Convenient to carry and take it wherever you go LED INDICATION BIDIRECTIONAL VOLTAGE TESTING This upgrade circuit test light is a bidirectional voltage tester You can attach the alligator clamp either to negative or positive ground there is also a light emitting diode on the circuit board for polarity indication red light indicates positive polarity and green light indicates negative polarity BUZZER WARNING OVERVOlTAGE WARNING The LED light will be on and there will be a buzzing sound during the test If the voltage exceeds 72V during the test the screen will display ol RED and GREEN led flashing together please stop the test immediately COMPUTER SAFE STURDY FLEXIBLE The professional auto circuit tester has a builtin circuit board chip which is safer and more sturdy than traditional test lights and prevents the car computer board from burning out Spring wire can be freely stretched up to 141 inches with a wide measuring area Antibending design of the tail wire no need to worry about bad contact of the line WIDER VOLTAGE RANGE Compared with the auto electrical tester on the market the maximum voltage measured is only 48V but the maximum voltage that our technology can measure is upgraded to 72V AWBLIN circuit test is ideal for checking various vehicles electrical circuits quickly check automotive headlights taillights turn signal circuits faulty sockets fuse connections also for testing other 472V DC wirings and circuits 100 SATISFACTION If you have any dissatisfaction for any reason please feel free to let us know and we will do our best to assist you