Using electrostatic discharger addition, is the use of electrostatic discharger. Electrostatic discharge electrical has two, one is air electrostatic discharger, another is taking the chain - type electrical appliances. If you want to get the best of the antistatic effect, it is best to let both discharge device used. Experts also said that when you get off, people use cart side glass doors rather than push the metal border to close, because the glass is insulated, do not easily.