This digital voltages tester features NCV none detection with sound, light, and screen alerts for safe voltages identification The LED display shows real time voltages readings for accurate measurements Equipped with a Type C charging port and upgraded lithium batteries for extended outdoor use without power interruptions Enjoy continuous operations during electrical inspections Features interchangeable flat / star shaped bits, LED lighting for dark environments, and a bidirectional ratcheting mechanism for effortless screw operations Single touch operations activates voltages measurement mode to distinguish live / neutral wires The screen displays corresponding voltages when contacting conductors Standard handheld size with / rubber construction provides comfortable grip and easy carrying Ideal for household circuit checks and professional electrical maintenance, Manufacturer: FROMCEO