Mastech MS5902 Circuit Breaker LED Tester Finder CATII 600V Zeroline US EU AU Plug Type Fuse Socket Tester Mastech MS5902

1. Automatically and quickly finds correct breaker or fuse. 2. Quickly and easy identifies conditions of circuit socket. 3. MS5902-T× Works on 220V AC, MS5902-TB Works on 110V AC 4. Operating temperature: 0 ~ 50° C