Ecvv Uni Voltage Detectors Ac Test Pen 90V~1000V 

The non-contact AC voltage detector just needs to put the tip of the pen near the terminal block, socket or power cord. You know voltage is present when the tip glows red and the pen beeps. Professional factory design and production, safe and reliable.The non-contact AC voltage detector just needs to put the tip of the pen near the terminal block, socket or power cord. You know voltage is present when the tip glows red and the pen beeps. Professional factory design and production, safe and reliable.It has a flashlight to help you work better in the dark. When it detects AC voltage, the detection light will flash red and the buzzer will emit short beeps.Durable ABS case, perfect portable pencil hook and convenient pocket clip, stylish design and bright orange color, perfect for break point testing. A convenient circuit tester for electricians and homeowners.High-quality service, let you have no worries before and after purchase.