IJO1718 Features: * Heavy duty tester signals with a light and buzzer * Finds electrical shorts, checks polarity, detects battery drain, and checks circuits from a distance * Coil cord extends over 8 feet * Detachable, spring-loaded hook pulls the center of the wire into the probe every time * Attach alligator clip to the probe when a clip-on connection is needed Specifications: * Tester kit tests low voltage up to 28 volts Dimensions: * Weight: 10 oz