Main Features:  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.     Specification:  Color: Red;  Material:Plastic + Rubber;  Function: Suction + Air Blowing;  Item Type:Lithium Battery Blower;  Max. air speed: 150MPH;  Battery pack lithium ion battery: 4000mah;  Power: 2800W;  Gear: 6 gear adjustment;  Charger input: 110V-240V  50-60HZ;  Charger output:  1.5A;  Charging time: about 2 hours;  Plug: EU Plug, US Plug, AU Plug.     Package Contents:  Without battery type:  1 x Electric Air Blower Vacuum Cleaner;  3 x Ducts.  W/ 1/2 battery type:  1 x Electric Air Blower Vacuum Cleaner;  3 x Ducts;  1 or 2 x Lithium battery (optional);  1 x Charger.