Voltage Continuity & Current Tester - 6-12 V DC / 24 V AC Circuit - Heavy Duty -Long Probe Tester W/Indicator Light - 54 Inch Cord For Low Voltage Systems, Cars, Live Wires, Fuses - By Katzco CONVINIENT Long Probe with alligator clip Tests fuses, reaches into tight places and pierces though insulation. Tests connections, Light Sockets and find short circuits quickly and easily. Detects Power shorts and breaks in wires. Tests voltage regulators, fuses, switches, armatures, & distributors HIGH QUQLITY Deluxe Continuity Tester Tests 6-12 V. AC and 24 V. DC automotive and small equipment electrical systems for open, grounded or short circuits. Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more. DURABLE Sharp steel probe reaches into fuse boxes or pierces insulation to contact wire so you can keep your hands safe from any harmful material. The light bulb in the handle is self-powered and will brightly illuminate to let you know if the circuit is good. The Impact resistant handle makes sure that the light bulb inside is safe. WIDE RANGE Extra-large 54-inch cord allows for great flexibility, range and freedom when testing circuits for shorts around the house or for big vehicles. Reinforcing spring prevents damage to test lead at base of handle. The ergonomic slim design ensures you have a tight and even grip on the handle while testing for shorts. SOMETHING ABOUT US  Katzco will make sure that you will be satisfied with the 8piece Impact socket adapter and reducer set. You buy from us. You are protected with our 100% No Questions Asked Guarantee for either a replacement or refund. We care about only putting out high quality products that satisfy your needs. If there is anything you need that we dont offer, we go and find the best for you.