It can be used to discharge the electrostatic on objects around you in daily life ( door handles, office equipment, house hardware, etc). As the form of a keychain, it is convenient to use and easy to carry.hold the keychain end of the device. 2.touch the tip to the object with static electricity. It usually takes as quick as 0.2-1 seconds to discharge the electrostatic. In the dark environment, you can see the LED light flash during static discharging. Under normal circumstances, the flash is extremely weak, usually invisible.
