USB Clip Fan For Home Use Student Dormitories Charging And Plug-in Purpose Office Small Silent Desktop Fan Features: UNIQUE DESIGN: The usb fan can be placed the desk or hung at the of the bed with solid clip that can pinch 50 panel. The USB fan is equipped with rubber pads, so it does slip. 360 DEGREE ROTATION: The brushless motor makes this fan quiet when in use. The silent USB fan allows you to sleep comfortably.The horizontal and vertical rotation of 360 degrees, you can enjoy the cool wind in all directions. ADJUSTABLE&POWERFUL SPEED: 3 speeds for normal,natural and powerful choices. Use powerful brushless motor, max speed is up to 3500r/min, low noise to 30-36db, which is suitable for the office, home, dormitory, stroller, car or bed etc. USES ANYWHERE: The with clip, portable size and lightweight. for the stroller, at home, at the office, gym, camping, traveling, etc.The flexible blades that effectively prevents accidental injury, even safe for baby. CURVED LARGE WIND BLADE DESIGN: The curved large wind blade delivers strong and refreshing airflow with slices, effectively improving efficiency by 90% compared to ordinary fans Product details: Fan blade material: plastic Colors: white, blue, Motor type: Brushed motor process: ABS Noise: below 36dB (inclusive) Built in battery: Built in battery Built in battery capacity: 1200mAh Power supply : lithium battery Number of fan blades: 4 Wind speed gear: 3rd gear Range: 1-3h (inclusive) Fan classification: clamp fan mode: Normal button The product includes: Fan * 1 data cable * 1