Spec :

Features :
1 . The circuit breaker finder can automatically adjust sensitivity andfind the target circuit breaker or quickly .
2 . The socket tester can test whether triangle socket connection iscorrect 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 inoffice , home , factory , etc .

Specification :
Brand : MASTECH
Model : MS5902
Working Voltage : AC 110V/220V
PlugType : US plug , EU plug (Optional)
Material : ABS
Color : Black + Green
ReceiverPower Supply : 1 x 9V Battery (Notincluded)
ReceiverSize : 20*3 . 8*5cm / 7 . 9*1 . 5*2 . 0in
SocketTester : 6 . 3*7*5 . 5cm / 2 . 5*2 . 8*2 . 2in
PacketWeight : Approx . 298g/10 . 5oz

Package list :
1 * SocketTester with Transmitter
1 * CircuitBreaker Finder with Receiver

Note : When the yellow LED is on , please replace thebattery in time .