SpecificationProduct name: Rechargeable dust blowerPower:1000wSpeed: 0-40000rpm wind speedAir volume (without nozzle): 0 -1.1 m/minWind speed (using nozzle): 0-200 m/sAir pressure (using nozzle): 0 -29.7 kPaSuction force (without nozzle): 0 - 2.8 NMaximum sealed suction force (using air hose): 10.3 kPaColor: blueSupport :18V lithium-ion battery BL1830 BL1840 BL1850 BL1850B BL1860 BL1860B BL1890B, etc.Description material: The housing is made of material to prevent the machine from aging. pure copper core motor with strong suction and wind power.Easy to use: Maximum wind speed up to 200 m/s. No tools are needed to replace the nozzle, and the nozzle can be used for many purposes.Two modes: blowing and suction function can be freely controlled, mode can be switched as needed. High-power motor, constant temperature technology, stable performance during high-intensity work, even if long hours of work will not feel fatigue.Ergonomic design: non-slip handle, even if the long time use will not hurt the hand. [Parts list] 1 main unit, 1 exhaust, 1 flexible nozzle, 5 nozzles (battery and charger not included)Versatile: This cordless blower can be used to clean workshops, remove dust from holes, and inflate pool toys on weekends. The one quick-change nozzle allows you to quickly and easily change nozzles to suit your application.Product List.1 x main unit2 x Exhaust pipe7 x nozzles (without battery assembly)