1. Turbo fan blades, solve the problem of heavy fan and short battery life 2. Surrounding the pressurized air duct, the cooling coverage is 2 times larger 3. Three-speed adjustable wind speed, cool face and neck 4. The rhombus design on the back of the neck prevents sweat from sticking, breathable and not stuffy 5. Input: 5V 6. Power: 4W 7. Battery capacity: 3000mAh 8. Material: PC+ABS 9. Charging: 2.5 hours 10. Use time: about 8 hours 11. Weight: 350 grams 12. Dimensions: 210 x 140 x 61mm
