Non-Contact AC Voltage Tester Pen,RockSeed Voltage Detector with Adjustable Sensitivity, LED Flashlight, Buzzer Alarm, Multi Range 12V-1000V/48V-1000V & Live/Null Wire Judgment
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?Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound?Safety Compliance. ?Adjustable Sensitivity & Multi Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible;The Voltage Tester Pen has multi testing range, you can adjust the sensitivity according to your needs(High or Middle); Automatic Recognition of Voltage Intensity; You can also use Low sensiyivity to distinguish between zero line and live line;In using, the NVC sensor of probe can automatically identify the voltage and display it on the LCD screen, simple and clear. ?Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The lighting lamp and the probe are combined together, convenient for measuring; The buzzer alarm is loud; Triple alarms of sound, light and screen display for testing. ?Low Battery Indicator - When the battery voltage drops to less than 2.4 V, the LED display will change from green to red, to reminds you to replace the battery. ?Auto Off function - After 3 minutes without any operation or signal detection,the voltage detector will automatically shut down to save battery life.24-month service.