BSIDE Z2 AC Voltage Tester Non Contact Detector Pen, Electricity Leak without Test Leads, Single Pole Electrical Live Wire with Buzzer Alarm Backlight LCD and Flashlight

[One Hand AC Voltage Test]: Our new AC voltage tester pen with single tip design eliminates the need for any test leads. Simply let the sharp probe touch the conductor and press the black button. The voltage value(12V-300V) will be displayed directly on the screen. [Non Contact Voltage Detector]: The electric tester pen detects AC voltage with precise discrimination between phase and neutral, and features buzzer & visual alarm of flashing red and green backlight. [Contact Live Wire Tester]: This Simple voltage tester also supports metal-to-metal contact to accurately differentiate between zero and fire wires. All you need is to touch the head tip with the conductor. [Upgraded Flashlight]: The electrician voltage tester comes with a flashlight, which fills you with more courage when rewiring in closed, dimly lit rooms. [Easier and Safer To Use]: This mains voltage tester pen makes testing voltage easier, while the high impedance button and red visual warning for over 90 volts also ensure safer testing.