2 Pcs Electric Tester Pen, Voltage Pen, Voltage Tester Pen Tester Range 90v to 1000v with Flashlight Adjustable Sensitivity

• 【Great and Convenient】Whether you need to test the sockets at home or the complex circuit systems in industrial environments, electric tester pen can provide you with accurate measurements. Voltage pen is equipped with a bright indicator to ensure that the presence of voltage can be clearly indicated in any lighting conditions.
• 【Real-Time Warning】Electric tester pen is specially equipped with a built-in buzzer, and the warning sound will sound as soon as the voltage is detected. Voltage pen with the sound warning system, we have enhanced the convenience of non contact voltage tester and provided you with an additional safety warning.
• 【Compact Design】Thise voltage tester pen with bright flashlight for work in dim ares. Automatic power off after 5 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. 
• 【Non-Contact】Thise voltage tester pen with NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the voltage detector pen tip glows red and the pen beeps, you know there's voltage present.
• 【Broad Application】This electrical tester pen with a 50 to 1000V AC voltage detection range. Non-contact detection of AC voltage in cables, wires, circuit breakers, lighting fixtures, switches. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners.

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