1. Outdoor waist-hanging close-fitting small air conditioner Designed for outdoor workers 2. Waist-mounted mobile small air conditioner Whole body cooling, waist fan, cool all day long 3. Hot air inlet and cold air outlet, compression refrigeration, cold body feeling directly reduced The first to adopt 7-band ice-feeling fan + ice-feeling permanent magnet brushless motor air-cooling heat dissipation technology ceiling, whole body cooling has no rivals 4. Turbine fan sword air-conditioning-level cool air covers the whole body External exhaust design, fresh air is continuously circulated outside 5. High-speed motor cold air covers the whole body and turns into air-conditioning clothing in seconds Ultra-high speed compressed air quickly cools, temperature drops directly Whole body cool and covered Model]: F31 model (waist-hanging fan) [Material]: ABS [Color]: orange, green [Wind speed]: five adjustable gears First gear breeze, second gear natural wind, third gear strong wind, fourth gear enhanced wind, fifth gear strong wind [Product weight]: net weight 216g/gross weight 264g [Charging time]: 3.5 hours [Use time : About 3-5 hours (maximum gear 3 hours, minimum gear 5 hours) [Product size]: 94*68*113mm [Color box size]: 105.5*71.5*121.5mm [Battery capacity]: 1800mah (sufficient) [Product packaging]: neutral color box [Output power]: 4.5W [Input voltage]: DC5V [Input current]: 1A [Battery type]: 18650 lithium battery [Interface type]: TYPE-C interface Function introduction: as follows ①: USB rechargeable ②: Waist hanging + neck hanging + desktop + handheld Standard configuration: product + charging cable + battery + packaging + manual + lanyard