Specification Brand : SUNGOOYUE BulletPoint1 : Superior Quality: Our RC ducted fan with motor features aluminum alloy, plastic, and copper build, ensuring long service life and better work efficiency. BulletPoint2 : Dynamic Balance: The 6-blade design of this fan ensures blade dynamic balance and excellent coordination between the air ducts for stable . BulletPoint3 : Powerful Performance: Equipped with a high-efficiency motor that provides powerful power for RC airplanes, offering high-speed and maximum continuous power of 640W for 10 seconds. BulletPoint4 : Excellent Design: Undergone rigorous aerodynamic tests, this product offers stability and excellent power, suitable for an exceptional flying experience. BulletPoint5 : Easy Installation: The dimensions are suitable for most RC airplanes and easy to install, making it an ideal replacement or upgrade for your RC Airplane. Color : #711 CompatibleDevices : Receiver, Desktop CoolingMethod : forced air ExternallyAssignedProductIdentifier1 : 635414724947 ExternallyAssignedProductIdentifier2 : 0635414724947 Horsepower : 640 watts ItemName : RC Jet Engine Ducted Fan, 70mm EDF Ducted Fan with 3000KV Brushless Motor for RC Airplane ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hobby-rc-vehicle-electric-motor-fans Manufacturer : SUNGOOYUE Material : Plastic+Aluminum+Copper MaximumRotationalSpeed : 28000 rpm ModelName : SUNGOOYUE7bfuac30hm ModelNumber : SUNGOOYUE7bfuac30hm NumberOfItems : 1 PartNumber : SUNGOOYUE7bfuac30hm PowerConnectorType : 3-Pin ProductDescription : Specification: Item Type: Ducted Fan with Motor Motor Model: QF2822 Material: Aluminum Alloy + Plastic + Copper Product Color: Black Stator Diameter: 22mm / 0.9in Motor Diameter: 22mm / 0.9in Motor Size: Approx. 85x100mm / 3.3x3.9in Product Weight: Approx. 187g /6.6oz Number of Blades: 6Pcs KV: 3000KV Architecture: 9N6P No-load Current: 2.6A Lithium Battery Index: 4S Lipo Maximum Continuous Power (W)/10s: 640W Maximum Continuous Current (A)/10s: 43A