General Technologies Corp GTC CT8002 Cordless Circuit Tester Black

Professional cordless computer safe circuit tester constructed in rugged stainless steel requires no ground wire or clip and a safety Vgroove accessory is provided for piercing and carrying Negligible current draw 20 microamps is 10000 times less than regular lamp type testers and is completely safe when working around sensitive electronic control modules and sensors Operates between 3 and 28 Volt DC in battery powered systems providing visual LED audio sound and tactile vibration feedback when a positive voltage is detected Solid state high impedance electronic circuitry Operates on a single AA alkaline battery which is included with the unit