Compact size and flexibility for good storage Compact and portable, convenient to carry. Quiet design Sound detection. Violent Turbo Fan, High speed fan, LED lighting Usage scenarios: Camera Dust Blowing, Equipment Dust Blowing, Barbecuing, Pet Drying, Equipment Dust Removal, Plant Cleaning. Battery capacity: 2500mAh x 2 extra large capacity. Uses high-quality external batteries, long-lasting power, large, large enough, not false labeling. Three wind speeds one button overclocking blows water, blows wind, blows dust, fuel, wind power size in your hands.: soft wind Second gear: strong wind Third: windstorm mode High wind speed 35m/per second The wind is driven through the air ducts and flows quickly. Product name: Turbo Fan Maximum wind speed: 39.5m/s Model: ZY7400-SE/Pro Operating voltage: 7.4V Charging time: about 2 hours Usage time per gear: interval: 69 minutes Second gear interval: 50 minutes Third gear interval: 27 minutes Overclocked interval: 20 minutes Color: Black Material: Plastic Package contents: 1 * Turbo Fan Only 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3cm.