Morris Products 59112 Non Contact Power Detector 100-240 Volts AC (2) Save when you buy the 2 pack! Non-Contact Power Detector 100-240 Volts AC - An ideal low-voltage Non Contact Tester. Non-Contact Tester locates breaks along live, insulated wires and power cord Detects voltage at outlet, lighting fixture, circuit breaker, cable Convenient pen size fits into pocket or tool pouch