Size: Width 440 × depth 210 × height 530mm Body weight: about 9.5kg Power: AC100V Power consumption: 52W Recommended floor area: ~ 20 m² (12 tatami mats) Operating noise: [Speed ​​1] 28dB, [Speed ​​2] 40dB, [Speed ​​3] 49dB Sensor: dust sensor, odor sensor