JISADER Voltage Tester LCD Display Voltage Detector for Electrician Office Wire Test black

JISADER Voltage Tester LCD Display Voltage Detector for Electrician Office Wire Test black.Easily identify live and wires by inserting the pen into an outlet; red screen illumination with an alarm indicates a live, while green without an alarm signifies a wireQuickly switch to on off mode by pressing the S key; the screen displays 'O' with a buzzer sound if the line is intact, or 'OL' without response if there's a break in the lineEquipped with a convenient flashlight function, simply press the S key for 3 seconds to illuminate your workspace, making it easier to measure in dimly lit environmentsThis voltage tester features a LCD backlight display, allowing you to easily distinguish between high and low voltage levels with red indicating voltage and green indicating low voltageThe tester includes a removable cross/slotted double head screwdriver made from hardness material, ensuring durability and sensitivity for various electrical tasksSmart Induction Tester Pen Voltage Tester. Voltmeter Light Tester Detection LCD Digital. Fuse Voltage Tester with Illumination Protection. Electricity Detect Pen Flashing Alarm Screwdriver. Non Contact Voltage Tester Pen Tool Voltage Test.