Description: 【Powerful Double Turbine Engine】: Experience strong and consistent air current with the double turbine engine, this desktop cold air bladeless fan featuring 12 air channels for efficient circulation 【Advanced Three Phase Motor】: Enjoy a quieter environment with the high speed, USB cooling fan powerful three phase motor that enhances air current without disturbing noise 【Comfort Settings】: Choose from 4 adjustable wind speeds with memory function to suit your preference, and set up to 9 hours of timer for personalized cooling 【Wide Angle Oscillation & Night Light】: from a 50° oscillation angle that covers a larger area for widespread cooling, along with a 3 level adjustable night light for added convenience 【Bladeless Design & Easy Touch Controls】: The air conditioning fan bladeless design ensures security and easy maintenance, while the intuitive touch controls offer seamless operating at your fingertips Specification: Power input: DC5V/2A Rated power: 10W Battery capacity: 3500mAh Maximum battery life: 10.79h Wind speed: 5ws   Size Chart: 13.6cmx10cmx22cm/5.35inchx3.94inchx8.66inch Package Includes: 1 bladeless desk fan Note: Please allow slightly errors due to manual measurement and different monitors.