RockSeed Non-Contact AC Voltage Tester Pen with Adjustable Sensitivity, LCD Display, LED Flashlight, Buzzer Alarm
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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. 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. 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. 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.