Specifications:

• Wind speed: 250-500FPM30cm (continuously adjustable)
• Weight about: 2.2kg
• Volume: 14.0 cm * 21.8 cm * 8.3 cm
• Type: Vertical
• Ozone generation: <0.005ppm (15cm in front of the fan)
• Operating temperature: 0-50 deg C
• Maximum power: 25W
• Ion balance: 0 +/- 5V (instinct, no need to adjust)
• Fan noise: 50-57dB60cm
• Coverage: 30cm * 150cm
• Brand Name: LZHZXY
• 250-500FPM30cm (continuously adjustable): 35-70CFM