BSIDE Voltage Tester AC DC Non Contact Electrical Dual mode Pen Electric Thermometer NCV VFC Buzzer Alarm Flashlight Wire Breakpoint Finder

EASY TO USE: This electrical pen tester defaults to smart mode when switched on, automatically testing AC or DC voltage, frequency, resistance and continuity. There's nothing else to do. MULTIFUNCTIONAL: 3-in-1 non-contact voltage detector, smart multimeter and industiral infrared thermometer, it can test AC DC voltage, resistance, continuity, frequency, temperature, live/no live wire etc. VARIABLE FREQUENCY VOLTAGE: The VFC function allows you to measure the variable frequency output voltage of inverters. It helps you better plan the operating speeds of pumps, lifts, air conditioners, compressors, etc. BACKLLIGHT DISPLAY: This electrical tester pen has an easy-to-read LCD display with green and red backlighting, making it easy to assess the intensity of the detected voltage, even in dark and confined environments. AWAY FROM DANGER: CE standard, anti-burn and anti overrange protection, ergonomic, non-slip design for comfortable use at home and in industry.