Non-contact voltage detector Pocket-size design, easy to take along 1. Non-contact voltage detector for cables, power, circuit breakers, lighting fixtures, switches ... range allows broad application.9. Durable polycarbonate plastic resin construction10. Pocket-size design, easy to take along11. Accessories:1) Users manual, ... or IEC LR03 or NEDA 24A battery Voltage Detector VD03 ,shine with buzzer,