Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, CAT IV Rating

Be aware of voltage easily - the tip glows red and a beeper sounds when voltage is detected | Continuous self-test so you always know its working | Voltage detection range for wide application use - 90 V to 1000 V AC or 200 V to 1000 V AC | Audible/Silent mode for added convenience