Product Usage: electronic fan, hair drier, air conditioner, saving lighting bulbs, LED light etc. Product Parameter: Input Voltage: DC6V~24V , AC100~130V, AC200~240V Output Voltage: DC-+3KV~4KV, DC-+3KV~4KV, DC-+3KV~4KVProduct Size: 48*20.5*14.5 mmPlasma Density:+-2,000,000pcs/cm3+-3,000,000pcs/cm3+-3,000,000pcs/cm3Product Usage:electronic fan, hair drier, air conditioner, saving lighting bulbs, ...