Automotive Circuit Tester, 6-24V Test Light LED Bulb with 39 Inch PU Extended Wire, Sharp Hard Steel Probe Car Vehicle Circuits Low DC Voltage Light Tester

Notice: this test light could only be used to test 6-24V DC circuits, not for any AC circuits testing. -Bidirectional Current Voltage Testing, you can attach the alligator clamp either to negative or positive ground, while use the probe to touch the other side. The tester light will be red if connect to the positive of power source; The light will be green if connect to the negative of power source. -Clear tester body made with high quality ABS, high toughness and shatter-proof. Made with sharp stainless steel probe for piercing wires and for hard to reach areas. -Strictly Tested and Bright Light Bulb Bulb Luminance According to the Voltage,the Voltage Higher the Bulb Brighter. -One-hand Easy Operation Clip on to one side of circuits, probe tip touch to the other side. -Fuse and Battery Testing Connect the Alligator Clip to the Ground, use the Probe to Touch Wires or Fuse to Detect Fuse Faulty. Specification: DC Voltage Range: 6-24 V Test Wire: Maximum 39 Inch Probe: Sharp Stainless steel Material: Plastic+ metal PACKAGE INCLUDED: 1x Circuit Tester; 1x Spare Bulb