MS5902 Automatic Circuit Breaker Fuse Finder US/EU Plug Socket Tester Tools    Please kindly leave us a note which type you need,or we will send randomly. you can understand      Features:   1. The circuit breaker finder can automatically adjust sensitivity and find the target circuit breaker or fuse quickly.   2. The socket tester can test whether socket connection is correct and 3 indicator lights can show you the socket condition.   3. With flashlight, convenient to use in the dark environment.   4. Support low battery warning.   5. Suitable for power grid rebuilding and engineering acceptance in office, home, factory, etc.            Specification:   Working Voltage: AC 110V/220V   Plug Type:  US plug, EU plug (Optional)      Please kindly leave us a note which type you need,or we will send randomly. you can understand   Material: ABS   Color: Black + Green   Receiver Power Supply: 1 x 9V Battery (Not included)   Receiver Size: 20*3.8*5cm / 7.9*1.5*2.0in   Socket Tester: 6.3*7*5.5cm / 2.5*2.8*2.2in   Packet Weight: Approx. 298g/10.5oz            Package list:   1 * Socket Tester with Transmitter   1 * Circuit Breaker Finder with Receiver            Note: When the yellow LED is on, please replace the battery in time.