1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Product Name High Speed Turbo Fan Rated Output 15W Voltage 7 4V Capacity 4000mAh Motor Material Aviation Aluminum Alloy Speed 130 000 RPM Fan Blades No blades design Weight 275 grams Dimensions 147mm x 49mm x 27mm 5 79in x 1 93in x 1 06in Surface Texture Metal wire drawing process Model DT520 Charging Port Type C Gear Brushless motor Working Voltage 130000 ± 10 per minute Maximum Power 180W Usage Time Maximum range 8 12 minutes minimum range 180 minutes Material ABS Features 1 High Performance Equipped with a brushless motor and aviation aluminum alloy high speed motor for powerful and efficient operation at 130 000 RPM This ensures optimal cooling for your outdoor activities 2 Portable Design Lightweight and compact weighing only 275 grams Its ergonomic design makes it easy to carry and hold during various outdoor adventures such as camping or hiking 3 USB Rechargeable Features a 4000mAh capacity battery with a Type C charging port allowing convenient recharging via USB Enjoy prolonged usage with maximum battery performance 4 Blade Free Safety The innovative bladeless design enhances safety by eliminating the risks associated with traditional fan blades making it suitable even for use around children 5 Sturdy Construction Crafted with ABS material and a metal wire drawing process ensuring structural integrity Designed to endure the rigors of