Wireless operation, more secure. With air blowing & dust collecting functions. It comes with the blowpipe & dust bag included. Lightweight and handheld design, easy to carry and operate. Ergonomic design, non-slip handle, long time use does not hurt hands. High-horsepower copper core motor provides powerful suction and wind. The shell is made of fine quality material, which can prevent machine aging. Blow-suction function is freely controlled, easy to handle any corner of the home. High power motor with constant temperature technology is adopted to ensure stable performance in high-intensity operation. Clean out the dust of the motherboards, computer case, and power supply. Easily clean dust/hair waste from bedding, corners, bed bottoms, carpets, furniture, etc.