TACKLIFE Non-Contact AC Voltage Tester with Adjustable Sensitivity, LCD Display

The Voltage Pen Tester Detects Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity. High Efficiency. As Long As Voltage is Detected, the Led in the Tester Pen will Shine. Non-Contact & Safe Voltage Tester High Definition LCD Screen & Low Battery Indicator. Buzzer Alarm & LED Flashlight Auto Power Off & Portable Pencil Hook X002MYYJ7D