Mitsico Responsive Electrical Tester Pen,Portable Electrical Circuit Tester Pen Water-Proof Electricity Measurement Pen

Product Description

• Safe High-quality:Our tester pen is composed of a high-quality and durable PVC Handle, screw rod, slotted point screwdriver, nut, spring, neon bulb tube, and resistance block, which ensure safety while using
• Bright Light Waterproof:The pen is designed with a bright LED light, which is also an obvious cue when used during the day. What?s more, it is waterproof, which allows you to work well outdoors.
• Automatically Induction:As long as it is close to the insulation of the wire, the plastic shell of the electrical appliance, etc., when the light is on, it means that the line is live. The brighter the light, the higher the voltage of the tested circuit, and vice versa.The test result LED red light and green light indicate live line, green light indicates neutral line.