i/p:(ac180v~240v 50/60hz)(ac100~130v 50/60hz)(dc3v~27v)
o/p: (ac180~240v 50/60hz -2.5~4.5kv d.c)(100~130v 50/60hz -3.8kv)(dc3~27v -3.8kv)
anion density:ac230v,ac110v,dc12v>=3000000pcs/cc

Kation density:ac230v,110v,dc12v>=2000000pcs/cc
ozone density:<0.05ppm
resistant: earth husk >=40m(500v dc)
electric resistance: earth husk ac3750v 50hz 5ma 3s,no breakdown
rated power:<1w
input current:ac100v~240v<5ma,dc3v~27v<25ma
falling test: you may lay it form the place abobe the ground about 200cm and let it fall itself on the broad of the ground, then you can find it still may work an usual

Certificate: tuv, ce, cqc ,sgs, ul, cul.

Be suitable for air-condition, air purifier, pure and fresh machine, computer (LCD, CRT), oxygen bar, the desk lamp adds wet machine, dehumidifier, ash tray, hair drier, a wind section of thick bamboo, boards for pressing something or holding things together, dim fan, dim ware is taken to the Buddhist pago n, machine chest, pet house, pincers are sent out to dust catcher, tuck comb, ozone machine removes gustatory organ, refrigerator, refrigerator-freezer, clothes dryer, dry shoes machine, hair dryer, tower fan, cooler fan ,electromagnetic oven is on the household electrical appliances such as lampblack machine