specification:
110V/60Hz or 220~240V/50HZ 
Halogen lamp ,normal lamp, LED lamp 
suction:700m3/h or 1000m3/h

Motor power:190W or 330W
3 speed mechanic swtich or electronic switch

5 layer Al. filter
2 sliding chimney:600+600mm
noise:below 65DB
width:90cm-120cm 

carbon filter optional