Hvac scent diffuser 1L with 7,500-12,000 Sq.ft coverage area

Specifications 
(1) Model No: Rs2500
(2) Color: Black Color 
(3) Rated Voltage: 220V/110V
(4)Power: 31W
(5) Sound Volume:<50dba 
(6) Machine Size: W280*130*H360mm
(7)Package Size:W340*D200*H470mm
(8) Cover Area:14,000-16,000 sq.ft
(9) Suitable Place:Hotel/Restaurant/Office/Public places/Building ect