High Rotate Speed: 100000+-10%rpm Low Rotate Speed: 30000+-10%rpm Working Voltage: 10.8V Working current: 4A Working time: Max. working time 140mintes Battery: 10.8V-14650-1100mAh 5C Lion series connection KC approved Max rate: 45W Max. Speed: 16m/s (gale-force wind) Min. Speed: 4m/s Optional Accessories: Flat blow nozzle, thick blow nozzle, thin blow nozzle, safety hammer (optional), vacuum cleaner accessories (opti...