JERXUN Digital Display Electric Tester Multifunction Induction Electrician Circuit Breakpoint Leakage Pen

Precision high torque CR-V alloy steel tip forged with high-frequency heat treatment for durability and stable performance

Blackened surface finish on tip for rust and corrosion resistance; clear voltage range markings

Tight hexagonal reinforced connection between tip and insulated handle for secure, slip-resistant operation

Insulated handle made of rubber and engineering plastic with ergonomic, non-slip, oil-resistant design for comfortable grip

Built-in high-quality neon indicator lamp visible through observation window; lights up when detecting voltage within 100-500V range

Metal top cap on handle for internal structural safety and enhanced measurement accuracy

Lightweight and compact design for convenient use and portability

Suitable for distinguishing live wire, neutral wire, and detecting if objects are energized

Hold the insulated part of the tester pen

Lightly touch the top metal cap with a finger

Contact the tip to the circuit under test

Observe if the neon lamp lights up to determine voltage presence

Exquisite packaging to protect the tool effectively

Measurement accuracy may vary slightly due to different testing methods, which is normal

This product does not include the magnetic charging/demagnetizing device (model 1X-002); please contact customer service if needed

Crafted with meticulous workmanship emphasizing detail and quality

Durable, reliable, and safe tool trusted by professionals