Highlights: Voltage (V): 5V Power (W): 2W Power Source: USB Size: <1050MM Controlling Mode: Mechanical Timer Control Water-shortage Power-off Protection: Yes Type: Cooling Only Wind Type: Natural Wind Reverse Rotating Function: No Material: Plastic Air supply mode: Rotary Vane Application: <10㎡ Fan Speed: Third Gear Type: Ventilation Fan Product Name: USB Portable Hanging Sport Fan Battery Model: 18650 200MA Battery – 3.7V Power Consumption: 0.3-1.2W Charging Input: DC5V 1A Material: ABS Plastic Size: app.230x190mm/9×7.5 in Color: Random Product Description: Features: Three wind speed can be adjusted, smooth shifting speed and a large speed range. Intelligent wind speed control, enjoy the cool feeling brought by different wind speeds. It has been operated, convenient and fast. Can be used for sports, leisure, office, fitness. USB interface for easy charging. 360 degree universal adjustment, the wind is free to control. Pure copper motor, lower wind noise, Sports Fan only, other accessories demo in the picture is not included! Function Buttons: 1. Long press three seconds (turn on / off) 2. Touch key, cycle switching speed. 3. Working: green light flash. 4. Charging: red light flash. 5. Full of electricity: green lights bright. 6. Electricity shortage: red light flash. What is in the box: 1 x Sport Fan 1 x Micro USB Cable 1 x Retail packing box Weight: 0.4 Colors: Random SKU: 191225114820