VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester with Alarm and Flashlight, Electrical Tester with LCD Display

NCVNon contact voltage tester provides the easiest and safest way of checking for electrical current in a wire, outlet, switch or lamp that has mysteriously stopped working. | High&Low SensitivitySwitch sensitivity mode between High and Low based on your needs at work. High for Testing 12V-1000V, Low for Testing 48V-1000V | Visible&Audible AlarmThe tip glows in red and beeper sounds at high frequency when high voltage is detected while yellow light and low frequency beep indicate low voltage. | Flashlight&Red Pointing LightBuilt-in flashlight brings you convenience when working in dark or encounter power blackout. Red pointing light can be used to point at something at job sites. | Customer Service 3 years warranty and lifetime technical support are available on our non-contact voltage sniffer. We encourage you to contact us if there are any questions