Features:1. Long Using Time: Refreshing summer cool desktop water-cooled air-conditioning fan dual batteries long-lasting battery life. Can be used up to 10 hours after fully charged.2. 3-in-1: Cools air humidifies and cleans dust particles from the air for healthier breathing.3. Adjustable Speed: 3-gear speed adjustable. Creates a cool personal microclimate using naturally evaporative technology best for summer.4. Wide Angle: The wide-angle air supply is naturally and comfortable and the shutters swing up and down the whole house is cool.5. Portable: USB rechargeable. small size cool wind mini type do not occupy desktop space enjoy the coolness at home dorm even outdoor.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Specification:Type: Rechargeable Water-cooled Air Conditioner FanProduct size: 122mmX108mmX142mmInput: 5V-1APower: 4WPower supply: USB rechargeableApplicable area: 20 squareNoise: below 36dBBuilt-in battery capacity: 5000mAh(dual battery 2500mAh/pcs)Speed: 3-gearWorking method: ice and water can be addedincludes:1 x Air Conditioner Fan1 x user manual1 x charging cable