1.Brushless lithium hair dryer, violent hair dryer DIY, The entire casing is using an exceptionally robust PETG and carbon fiber blend, featuring meticulously laser-sealed stitching for enhanced durability. 2. POWERFUL BLOWERS: Using high-power motors, the wind is strong. It can be used for car washing, snow removal, dust blowing, etc., and has a wide range of uses. 3. Suitable for 18V-21V lithium battery(without battery), up to 2.5kg thrust,Turbo Jet Fan is a true force of nature. Leaves, debris, and dust cower before its unrelenting gusts. 4.The Turbo Jet Fan features a high-energy, high-RPM motor, which means that prolonged and continuous usage of the product can lead to the generation of excessive heat. We highly recommend using it for shorter periods and avoiding overheating. 5.One-button speed adjustment, adjust the wind speed by the strength of pressing the button, easy to operate. Motor: 70mm brushless motor ESC: 60A Overheat protection: Yes Thrust: 2500g ( thrust depends on battery discharge capacity and battery current level) Battery life: about 1-5 minutes per 1Ah Power: 1350W maximum Precautions: 70mm ducted power is large and has high requirements for batteries. If the discharge performance is insufficient, the blowing force will become lower or even unable to start. Use the battery reasonably. It is recommended to work at for 90 seconds and then reduce the speed to 50%, or stop and rest for . It is recommended to open the throttle at 50%-70% for long-term use. Colour:Black Material:PETG carbon fiber Package Contents: 1 x Turbo Jet Fan 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 picture a little different from the real thing. The measurement allowed error is 1-3cm.