【Premium Material】: Made Of High Hardness And High Temperature Resistant Materials, With Perfect Texture, Strong Explosive And Low Heat Generation, Wear Resistance And With Long Durability. Built-In Large-Sized Fan Blades, Which Are Machined By High-Precise Cnc For High Durability And Efficiency. 【High Motor】: This Air Blower Adopts A Ful Motor And Can Provide Wind Speed Up To 30M/S, With A Perfect Dust Removal Effect, And Can Help You Get The Job Done Quickly! ???? 【Battery Ed】: Easy To Use Even When There Is No Supply Outdoors, Making It Easy To Work In Tight Spaces, On Job Sites, Or Outdoors As Long As You Bring Batteries. ???? 【Speed Control Function】: Press Type Speed Regulation, And You Can Adjust It According To The Use Requirement. Use As Desired, Easy And Convenient Operation, Greatly Improves Your Cleaning Efficiency. Ergonomic Handle Design, Comfortable To Hold. ???? 【Compact And Portable】: Cordless Handheld Fan Is Small And Exquisite, Compact And Lightweight, And Can Be Easily Carried. This Fan Is Simple In Design, Reasonable In Structure, And Ful In Performance, With Better Utility And Wider Application Scenarios, And Customized For Tight Spaces.