A hand held non-contact ac voltage checking instrument to provide a quick and final safety check before working on high voltage electrical equipment 

Detects that a potentially dangerous conductor is LIVE or DEAD without the need for actual contact 

For complete personal safety the Cheker incorporates vital, fail-safe, self checking features to monitor low battery charge, component integrity and LED failure

Safety is further enhanced by the use of rechargeable batteries which ensures that the Cheker can always be charged and ready for use