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<br><br>Power: 1350W maximum Precautions: 70 ducted power is large and has high requirements for batteries. If the discharge performance is insufficient, the blowing force 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<br><br>Package Contents: 1 x Turbo Jet Fan(Batteries not included, you need to prepare batteries yourself)<br><br>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.