Toolzone 6-12V Heavy Duty Circuit Tester

High quality circuit tester suitable for 6V to 12V use. Simple to use. Connect the crocodile clip to the negative (ground) and then it will light up when you touch the probe to positive. Connect the crocodile clip to positive and it will light up when you touch the probe to negative. Ideal for testing the circuits on cars / bikes / small engines / rv's / suv's / trucks etc... Light in handle glows when circuit connection is complete. Sharp steel probe easily pierces wire insulation to check circuity. Hardened and tempered carbon steel probe is chrome plated for durability. Flexible spring steel ground wire protection. Complete with heavy duty insulated alligator clip and extra length ground wire Helps find broken and live wires. Lights sockets and locates short tests fuses Test fuses, light sockets and locates short.