Discription:This probe pen is ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems. Connect the alligator clamp to the ground, then take the probe to test circuit. If the indicator light is on, there is electricity.Great quality and super convenient to bring with. Don't miss it Features:Light weight design and super convenient to bring with.Handle is made of AS plastic and the hardened tempered carbon steel probe is chrome plated.The sharp steel probe easily pierces wire insulation to check circuitry.Light in handle glows when circuit connection is complete.Test a range of circuits ranging from 6V to 24V. Specification:Material: AS plastic, Carbon steelHandle Color: As the picture showPen Length: 17.3cm / 6.8inchProbe Length: 8.3cm / 3.3inchLine Length: 96cm / 37.8inchPackage Weight: 118gQuantity: 1pcClamp Capacity: 20 AMPBulb: 3 Watt Bulb (Replaceable)Voltage Range: 6V-24V Package included:1 x Electrical Wire Circuit Tester Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you