Input: DC5V Working current: 0.3A-1.4A Work rate: 1.5W-7W Battery capacity: 1200mAh Use time: first gear 3.5H, second gear 1.5H, third gear 1.0H Fan speed: first gear 2.71m/s, second gear 3.59m/s, third gear 4.3m/s Motor speed: first gear 2600rpm, second gear 3400rpm, third gear 4000rpm Noise: first gear 30dB, second gear 38dB, third gear 48dB Product standard configuration: a fan, a base, a data line, a manual
