1. Battery capacity: 4000mAh
2. Charging time: about 3-5h (fast charging mode)
3. Use time: about 3-16h
4. Wind power: 10m/s
5. Charging port: Type-C
6. Size: about 19.7 x 19.8 x 6cm
7. Weight: about 258g

Features:
1. Ramp wind guide system, the original wind blowing directly on the human body layer dispersed, as if the natural cool wind, delicate and comfortable
2. Noise-reducing impeller and independent wind hole design, can be more efficiently dispersed directly blowing wind, feel more gentle natural cool breeze
3. 5 levels of wind volume free adjustment
4. Turbo wind gathering, dual-channel air intake design, wind power multiplier
5. All-round three-dimensional noise reduction
6. Silicone soft rubber material, lightweight and skin-friendly, comfortable to wear
7. Free adjustment of wind angle
8. Semi-closed air inlet, dustproof and sweatproof, goodbye to dust accumulation