ZYN3413 Features: * Circuit tester * Heavy duty, stainless steel probe with insulated shaft * Heavy duty clip with positive soldered connection * Small handle with needlepoint stainless steel probe allows easy back probing and piercing * Special threaded probe comes with screw on alligator clip for additional versatility * Useful in testing electrical circuits and locating shorts, grounds, and open circuits * Ergonomic, slim designed clear handle * Bright red, high intensity/slim style replaceable bulb * Positive contact molded strain relief Specifications: * Checks 6 and 12 volt systems Dimensions: * 12" Heavy duty, red coil, cord lead * Dimensions: 2" H x 3" W x 12.01" D