The shell is made of fine quality material, which can prevent machine aging.Wireless operation, more secure,And this listing is the bare tool only, no Batteries or Charger are included. This Leaf Blower Can be Assembled in less than 1 Minute, All Parts are Clear at a Glance.Larger air volume has been obtained by increasing the air outlet diameter,drastically increased air volume for higher blowing efficiency. Flexible Grip can effectively prevent you from slipping and provide you with a more comfortable grip experience.Ergonomic design, non-slip handle, long time use does not hurt hands. Leaf Blower have high-horsepower copper core motor provides powerful suction and wind,which can Provide Max 170KM/H Air Velocity for easy removal of leaves from patio and garden areas. Wide application:Powerful motor allows you to blow leaves or snow effortlessly and conveniently, clean out the dust of the motherboards and computer case, and power supply. Easily clean dust/hair waste from bedding, corners, bed bottoms, carpets, furniture, etc. Specifications: Type: Brushless Air Blower Color: Blue No-load Speed: 0-20000r/min Air Volume: 12.2mウ/min Wind Speed:170KM/H Function: Air blowing Note:NOT included Batteries and charger Package Included: 1 x Electric Air Blower Cleaner (Comes with the blowpipe)