Car Circuit Tester Pen Voltage Electrical Auto Automotive Light Probe Pen Detector Diagnostic Test Tools for Car Repair Tool Features: 1. This probe pen is ideal for inspecting circuits, fuses, switches and connections in cars, trailers, ships, motorcycles and other low voltage systems 2. Lightweight design, super convenient to carry. 3. The handle is made of ABS plastic, and the quenched and tempered carbon steel probe is chrome plated. 4. The sharp steel probe can easily Pierce the insulation layer of the wire to check the circuit. 5. Test a series of circuits from 6V to 24V. Specifications: Material: ABS plastic, carbon steel Handle color: as shown in the picture Pen length: 17.3cm / 6.8inch Probe length: 8.3 cm /3.3 in Nib length: 75cm Length: 150 mm Stem diameter: 75 mm Unit: Each Voltage range: 6V-24V Packing list: 1 x Electric Test Pen