Compact size and flexibility for good storage Compact and portable cool to carry around.Quiet Design Noise Detection.Violent Turbo Fan, High speed fan, LED LightingUsage Scenarios:Camera Dust Blowing,Equipment Dust Blowing,Barbecue combustion,Drying Pets,Equipment Dusting,Plant cleaning.Battery capacity:2500mAh x 2 extra large capacity.Using external high-quality batteries, long-lasting power, big , enough not false labeling.Three wind speeds a key overclocking blowing water, blowing wind, blowing dust, fuel, wind power size in your hands.:soft windSecond gear:strong windThree:windstorm modeHigh wind speed 35m/per secondThe wind is propelled through the air ducts and flows quickly.Product Name:Turbo FanMaximum wind speed:39.5m/sModel:ZY7400-SE/ProOperating Voltage:7.4VCharging time:about 2 hoursUsable time per gear:range:69 minutesSecond gear range:50 minutesThird gear range:27 minutesOverclocked range:20 minutesColour:BlackMaterial:PlasticPackage Contents:1 * Turbo FanOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.