Fangrui Product Details 80,000 Rpm High-speed Brushless Motor Brushless High-speed Motor, The Maximum Output Speed Is 80 Thousand Rpm, The Power Is Strong, Lasting And Stable, And The Machine Does Not Burn Under Long Load 150overtemperature Protection. About 15 Minutes Super Endurance Built-in 80a Electronic Governor Adjustable Speed Heavy Current Mos Switch Thrust 1100g Super Wind Power Brushless High-speed Motor, Can Generate A Maximum Of 1,100 G Of Strong Wind Power, Giving You A Different Experience The Thrust Of 50 Duct Fan Can Reach 1100g At Full Power,clean And Comprehensive Coverage Function Is Integrated Into One Household, Commercial And Outdoor Power Source: Lithium Battery Voice:50-60db Motor Type: Brushless Motor Number Of Fan Blades: 6 And Above Whether To Support Charging: Yes Plug Type :eu Plug,it Applies To Indonesia, Germany, France, Spain, Italy And So On. Voltage: Ac100-240v Colour:as Shown Material:abs Package Contents: 1 X Turbofan 1 X 6000 Mah Battery 1 Cord Only The Above Package Content, Other Prod