Cheston 3.7m³/min 850W/ Pc Cleaner/Electric Air Blower/Vacuum Cleaner/Dust Collector (with Variable Speed Regulator) 6 months warranty over manufacturing defects only || C. Care 011-61300059 Note: Do not run the machine for more than 10 minutes continuously or keep on the floor while running Lock on button for constant air flow || Easy to service and change carbon brush design, change carbon brush regularly to avoid damage to motor Amazing air blowing speed of 90 Miles/Hr (3.7m3/min) in a compact, easy to handle size. Pipe is made to fit the blower tightly such that it doesn't come out from air pressure Great electric broom vacuum cleaner for garage floor, sidewalks, clearing dust from computers and saw dust from power tools, or a touch-less dry on your car