Responsive Electrical Tester Pen,Portable Electrical Circuit Tester Pen,70-250V Water-Proof Electricity Measurement Pen (1 PC)

Product Specification: Battery model: LR41 X 3 (Included) Measuring range: voltage 70-250V Bit material: chrome vanadium steel Shell material: ABS Size: About 140x20mm/5.51x0.79in Uses: can be used in electronic factories, electrical appliances, car maintenance, household, etc., widely used Feature: 1High hardness and good electrical conductivity 2Maintenance electrical measurement / screwdriver assist 3Humanized clip design for easy electrical maintenance and portability 4Fully insulated anti-fall material, durable and improved safety performance 5Self-checking LED high-brightness bulbs: high-brightness works smoothly and is still clearly visible in the sun Product function: 1. Neutral line/live line detection: the test result LED red light and green light indicate live line, green light indicates neutral line 2. Detection along the line: LED light on means the line is unblocked, LED light off means the line is disconnected 3. Wire switch: if the plug and the inner core of the wire are intact, the light will be on, and if it is not on, it means that the core wire is in poor contact

• 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.
• Self Check Function:In self-check before use, please hold the pen tip with one hand and touch the tail with the other hand. When the light is on, it means the tester pen is normal and has sufficient power. No light indicates that the battery needs to be replaced.
• Find Line Breakpoints:One hand touches the bottom of the pen, and the tip of the pen touches the wire. The break point is where the light goes out. It is used to find breakpoints in daily household appliances such as rice cookers, computers, and plug-in boards, etc.