Slingsby 398296 Voltage Detector
Compact pen-type voltage detector with pocket clip and impact resistant ABS case. Easy to use, just place the white tip where you wish to detect voltage.Can be used to detect voltage in household appliances or electronic equipment, etc. AC voltage test: non-contact from 90VAC to 1000VAC.Visual red LED alarm and audible 90dBA alarm .Supplied with 2 x 1.5v AAA batteries .