Feature: Anti static keychain- This static discharger romover electricity of the body, automobiles, computers, metal objects in 0.2-3 seconds and no battery needed. High quality- Made of high quality steel chromed and with copper conductor makes it remove the static more quickly. Secondary discharger- Magnetic head with secondary discharge function better effect than normal one time discharge. Built in lamp- Built in light, it will light when it is full of power during static discharging. Small and convenient, easy to carry: About 26g, 10.8cm in length, easy to use and carry Notice: 1. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2. Please allow 1-3cm differs due to manual measurement. Specification: Name: Anti-static key chain Color: black, blue, green, red, yellow Size: 10.8cm in overall length Material: high quality steel chromed plating metal copper conductor Net weight: 26g Suitable for models: general Instructions: 1. Use one end of the head of the product touching the object that needs to discharge static electricity; 2. Then use the conductivity material of the head of the product to contact the electrical conductor such as: car, human body, computer, iron railing, metal object, etc. to discharge, and the product emits a weak red light during discharge. Package List: 1 x Anti-static key chain