No operator fatigue from long use because its" small in size and light in weight. Powerful motor produces great wind pressure and volume to double work efficiency. Double Insulated for added safety and convenience.Features:* Rated Voltage: 110v* Rated Frequency: 60HZ* 3.5 Amp No-Load* Motor Power: 380 Watts* Wind Volume: 13000 RPM* Dust Collector Bag* Dust Vacuum Facility* Instruction Manual Enclosed The unit is used for cleaning or cold shouldeirng machines and instruments of various industries. Not advised for leaf blowing.