1. Turbine port, semi-enclosed air intake, dustproof and sweatproof, bid farewell to dust accumulation, 4000mah large-capacity battery is for 3 hours, battery life is 6 hours 2.78 air outlets, the wind is higher: the fan sheets are all wrapped, and the hair not be tangled. The new all-polymer lithium battery is . 3. 360 degrees ring-shaped soft wind: 78-hole ring-shaped neck outlet, three-speed wind speed adjustment 4. Extremely optimized, no feeling, lighter than the weight of a mobile phone. 5. The use of high-quality brushless motors and multi-stage air duct design can greatly reduce fan noise Product name: Leafless hanging neck fan Battery capacity: 4000mah Product model: CNDB/01 Charging time: about 3 hours Battery life: 6 hours Interface type: Micro-type Product weight: 150G colour:White Material:ABS+ size: 198 x 197 x 60MM Package Contents: 1 x Leafless Fans Only the above package content, other products are not included. Note: Light and different displays may cause the color