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* main unit2*Exhaust pipe7*nozzles (without battery assembly) Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!