●Exhaust Fan functionVentilation: can supply fresh air to the environment and eliminate polluted air.Deodorization: It can remove the odor and odor of special places such as toilets.Dust removal: remove dust from the workplace and home environment.Drainage: remove the humid air from the bathroom, kitchen, etc.●Applicable sceneSuitable for kitchen, bathroom, workshop, office, night club, chess room, internet cafe, entertainment room, etc.★ Product parameters:Opening size: 120/140mmProduct specifications: 130*130mmProduct hole distance: horizontal hole distance 110mm, diagonal hole distance 165mmRated voltage: 110-240V/50HzInput power: 25WRated speed: 2800r/minAir exchange capacity: 260m3/hApplicable area: 8-12m2Noise: 30dB (A)★ Can be installed kitchen, bathroom, bathroom and small room ventilation wall / window★ Ventilation fan function: ventilation, dust removal, deodorization, room temperature adjustment, dehumidificationEspecially suitable for home, office, hotel and other interior decoration.