Automotive Circuit Tester 6-30V Car Electrical System Diagnostic Probe Tool Kit

Power Electrical tester is powered via the vehicle battery. Connect the RED battery clamp to the POSITIVE polarity of the vehicle’s battery, and the BLACK clamp to the NEGATIVE polarity. When the tool is first connected to a battery (power source), it will sound a beep and the Head Lights will be on to illuminate the test area of the probe tip. VARIOUS TEST FUNCTIONS: RESISTANCE DETECTION DC DETECTION AC DETECTION DIODE DETECTION POLARITY DETECTION CONTINUITY DETECTION GROUND DETECTION POLARITY RECONGNITION & ACTIVATION ELEMENT 2-POWER SUPPLY MODES: The circuit tester has 2 power supply modes, equipped with a battery clip adapter and a cigarette lighter adapter, it can be powered by a car battery or a lighter, no extra battery or wire traction is required, so you don't need to worry about charging problems. Test Tool Specifications DC voltage range : 0-65V +1 digit Resistance range : 0 – 200 KΩ Frequency response of tone pass through 0Hz to 10Khz. Circuit Breaker: Rating current: 1 – 10 Amp Testing Standard: 100% current : no trip 150% current: trip in one hour 200% current: trip in 3-30 seconds. 300% current: trip in 0.5-4.0 second