Feature:1. Brushed Motor: This multifunctional duster uses a brushed motor, which is characterized by fast starting, timely braking, wide speed regulation range and relatively simple control circuit.2. Pure Copper Core: This multifunctional duster uses uses a pure copper core to provide strong suction and wind power, with a wind speed of up to 200m/s.3. 4 Airflow Modes: This multifunctional duster has four airflow modes that you can adjust to use according to your needs.4. Ergonomic Handle: This multifunctional duster features an ergonomically designed handle that is non slip, labor saving, and comfortable to operate.5. Stepless Variable Speed Design: This multifunctional duster has a stepless variable speed design, the harder you pull the trigger, the more air you get.Specification:Item Type: Multifunctional Dust BlowerMaterial: ABSPower: 680WAir Volume ( Without Nozzle, 4 Modes ): 0-1.1 m3/minAir Velocity ( With Nozzle, 4 Modes ): 0-200 m/secAir Pressure ( With Nozzle, 4 Modes ): 0-29.7 kPaSuction Force ( Without Nozzle ): 0-2.8 NMaximum Sealed Suction ( With Air Hose ): 10.3 kPaApplicable Battery: BL1815, BL1810, BL1820, BL1830, BL1840, BL1850, BL1860 etc. 18V Lithium Ion Battery (Not Included).Package List:1 x Cordless Inflator Cleaner2 x Hose2 x Hose Adapter7 x Nozzle1 x Manual