DC 5-90V High Quality Auto Circuit Tester Truck Voltage Tester Circuit Auto Circuit Tester Automobile Diagnostic Probe Test Pen Features: 1. Handle made of plastic, hardened and tempered carbon steel probe chrome plated. 2. The sharp steel probe easily pierces the wire insulation to check the circuit. 3. When the circuit connection is complete, the light in the handle lights up. 4. Test circuits in the range of 5V-90V. 5. Light weight and easy to carry. Description: This probe pen is perfect for checking circuits, fuses, switches and wiring on cars, trailers, boats, motorcycles and other low voltage systems. Ground the alligator clip, then connect the probe to the test circuit. If the light is on, there is power. Specifications: Material: plastic, carbon steel Color: as shown in the picture Fixture capacity: 20A Bulb: 3 watt bulb (replaceable) Voltage range: 5V-90V Pen length: 17.3cm/6.8 inches Probe length: 8.3cm/3.3 inches Wire length: 96cm/37.8 inches Package weight: 125g Quantity: 1 piece Package Included: 1*circuit tester Notes: 1. Due to manual measurement, please allow 1-3mm error. Please make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Many thanks.