Usage Tips:Item Type: Voltage Tester <br>Material: ABS, Chrome Vanadium Steel <br>Model: B05 <br>Battery: LR41 button battery x 3 (without)<br>1、[Non Contact Testing] Our voltage tester pen adopts non contact voltage sensing, which is safer and prevents electric shock hazards. <br>2、[Color Light] When the tester detects nearby AC voltage, the LED light in the middle turns green, providing a clear indication of voltage. <br>3、[Intelligent Identification] Our electrical tester pen intelligently identifies the live and neutral wires, simply touch the top cap with your hand. <br>4、[Circuit Breakpoint Detection] Our tester helps you identify areas with uninterrupted electrical connection. When the LED light does not turn on, it indicates a circuit breakpoint or disconnection. <br>5、[Enhanced Safety] Adopt intelligent mainboard chip, our voltage detector is highly safe and comes with a longer life, ensuring reliable performance.6 x Voltage Tester