Function:<br> 1. The circuit breaker finder can automatically adjust the sensitivity and quickly find the target circuit breaker or fuse.<br> 2. The socket tester can check whether the triangular socket connection is correct, and 3 indicator lights can show the socket status.<br> 3. With flashlight, convenient to use in dark environment.<br> 4. Supports low battery warning.<br> 5. Suitable do power grid restoration and engineering acceptance in office, home, factory, etc.<br> Specification:<br> Characteristics:<br> 1. The circuit breaker finder can automatically adjust the sensitivity and quickly find the target circuit breaker or fuse.<br> 2. The socket tester can check whether the triangular socket connection is correct, and 3 indicator lights can show the socket status.<br> 3. With flashlight, convenient to use in dark environment.<br> 4. Supports low battery warning.<br> 5. Suitable do power grid reconstruction and engineering acceptance in office, home, factory, etc. Specification:<br> : MASTECH<br> Model: MS5902<br> Operating voltage: AC 110 V/220 V<br> Plug type: US plug, EU plug (optional)<br> Material:ABS<br> Kolor: black green<br> Receiver Size: 20*3.8*5cm/7.9*1.5*2.0in<br> Socket Tester: 6.3*7*5.5cm/2.5*2.8*2.2in<br> Package weight: approx. 298 g/10,5 oz Package List:<br> 1 * Socket Tester with Transmitter<br> 1 * Circuit Breaker Finder with Receiver