Maximum speed:130000 rpm 10percent Maximum power:120W Usage time:6-10 minutes Surface texture:Metal brushed texture Rated input:15w Battery:Jingwei, voltage:7.4v Capacity:9000 mA Turbofan:aviation aluminum alloy Rated speed:130000 rpm Number of blades:13 Weight:297g (bare metal) Model:YY01 Charging terminal number Type-c Gear:continuously variable transmission Note:Due to different factory batches, the color and appearance are slightly different, which does not affect use. Type:A:with vacuum cleaner nozzle kit Colour:Gray-Black Material:PC Size:140x80x46mm Package Contents: 1 x Host 1 x data cable 1 x vacuum cleaner nozzle kit 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 a little different from the real thing. The measurement allowed error is 1-3cm.