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 carryNotice: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 chainColor: black, blue, green, red, yellowSize: 10.8cm in overall lengthMaterial: high quality steel chromed plating + metal + copper conductorNet weight: 26gSuitable 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.includes:1 x Anti-static key chain