[Wide range of uses]1. This cordless blower can be used to clean workshops, remove dust from anchor holes, and inflate pool toys on weekends.2. With one-touch quick-change nozzle replacement, nozzles can be quickly and changed to suit the application. [Easy to use]1. The maximum wind speed can reach 200m/s wind speed.2. The nozzle can be replaced without tools, and the nozzle can be used for a of applications. [Stable]1. The blowing and suction function can be controlled freely, and the mode can be switched at will.2. Using high-power motor, constant temperature technology, stable performance during high-intensity work, even if you work for a long time, you will not feel fatigued. [High Quality Material]1. The shell is made of high-quality materials to prevent the machine from aging.2. High-quality pure copper core motor, strong suction and . [-resistant handle]1. Ergonomic design, non- handle, long-term use will not hurt hands. 1. Product Name: Cordless Dust Collector 2. Power: 1000w 3. Speed: 0-40000rpm wind 4. Volume (without nozzle): 0 -1.1 m/min 5. Wind speed (using nozzle): 0 -200 m/sec 6. Air pressure (using nozzle): 0 -29.7 kPa 7. Suction (without nozzle): 0 -2.8 N 8. Maximum sealing suction (with air hose): 10.3 kPa Colour:black Material:plastic Package Contents: 1 x Air Dust Collector 1 x drain hose 1 x Flexible Nozzle 5 x Nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.