General description This Test Light 2PCS set is ideal for checking circuits, fuses, switches, and wiring in automobiles, trailers, boats, motorcycles, and other low voltage systems. The lightweight design makes it super convenient to carry. Technical specifications Voltage range: 6V to 24V Material: Plastic handle with hardened & tempered chrome plated carbon steel probe Measurement allowed error: +/- 1-3cm Color: Red Usage Connect the alligator clamp to the ground. Use the probe to test the circuit. If the indicator light is on, there is electricity. Other information Package Contents: 2 X Circuit Tester Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.