6V 12V 24V DC Car Truck Voltage Circuit Tester Digital Display Long Probe Pen Car Bulbs Diagnostic Tools Car RepairDescription:This pen is ideal for checking circuits, fuses, switches and wiring in cars, trailers, boats, motorcycles and other low-voltage systems. Connect the jaw clamp to the ground, then take the probe to the test circuit. If the indicator light is on, there is current. The handle is made of plastic, and the hardened and hardened carbon steel probe is chrome plated. The sharp steel probe easily pierces the wire insulation to check the circuits. The light in the handle is on when the circuit connection is completed. Test the circuit range from 6V to 24V. Lightweight design and super convenient to take. Specifications:Material: Plastic, Carbon SteelColor: As the picture showClamp Capacity: 20Bulb: 3 Watt Bulb (Replaceable)Voltage Range: 6V-24VDpen Length: 17.3cm/6.8inchProbe Length: 8.3cm/3.3inchLine Length: 96cm/37.8inPackage:Circuit Tester x 1Note:1. Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!