Battery, Bulb, Fuse, Continuity Tester - A multi-use Electrical Continuity Tester for electrical applications.Battery, Bulb, Fuse, Continuity Tester features include: Multi-purpose Battery, Bulb, Fuse, and Continuity tester Determines if Battery, Bulb or Fuse is still good Audible continuity tester via test probes supplied Reading shows up on clear scale Operated by one 9V 6F22 battery (not included) Automatically turns power on and off Dimensions: 5.7&rdquo: x 2.6&rdquo: x 1.3&rdquo: Tester Weight: 5oz Order Qty of 1 = 1 Piece Below is more info on our Battery, Bulb, Fuse, Continuity Tester