Desktop Small Fan USB Charging Office Dormitory Silent Portable Table Fan Small Home Conditioning Fan Features: Brushless motor through the wind wheel, double engine double fan, effectively reduce loss, wheel noise reduction wind drum, shock absorption muffler system, low speed gentle sound. Delicate water particles, visible amount, atomization technology, so that water molecules fully diffuse into the instantaneously reduce the temperature, cool non-stop. Super wide and soft, the wind has been blowing headache! around 90, up and down 10 head adjustment. Wind mouth wide Angle coverage, where are comfortable, conditioning partner, strong wind whole house circulation to let fresh up. Long-lasting power, the new 4000mAh high-density battery cell, accompany you from morning to night, power is online. Product Noise: 36dB(inclusive) or less Applicable area: 30 Wind speed gear: 3 Product material: ABS+PC Input power: 5V/1.8A Products include: 1 x desktop fan 1 x data cable