A digital multi-purpose pen-shaped intelligent meter that is capable of measuring various electrical and electronic parameters such as voltage, current, resistance and frequency In NCV voltage detection mode, check the location of breakpoints along the line when a single strand is charged In NCV mode, when a nearby AC voltage is detected, the LED indicator light turns red and an alarm beep will sound Powered by 2 * AAA battery (not included), features a clear and precise LCD screen display for easy and accurate readings LED flashlight lighting, VA reverse color screen, and dark power measurement for more security Select the LIVE zero live wire function and insert the pen into the voltage hole for identification The compact design of the pen shape makes it handheld and easy to operate, allowing for use in tight spaces or hard-to-reach areas Specification: AC voltage: 600V DC voltage: 600V Resistance: 60ΜΩ Capacitance: 60mf Frequency: 10MHz % Duty cycle: 99.9% Ambient temperature: √ Diode: √ Buzzer: √ NCV voltage detection: √ Zero live line: √ Phase sequence detection: √ Line breakpoint search: √ Material: Rubber/Silicone Maximum count: 6000 counts Backlit screen: √ Automatic shutdown: √ Data retention: √ Flashlight lighting: √ Low battery reminder: √ Power supply: 2*AAA battery (not included)