Rated power: 80W Working voltage: 5.5V-9V High temperature protection: at 150 ℃ High voltage protection: 9V Startup Method: Hard/Soft Startup Low voltage protection: 5.5°C Over temperature protection :150°C Motor speed: 130000RPM Battery capacity: 18650/2000mAh x 2 Wind speed gear :3 (high, medium, low) Maximum wind speed: 41m/s Maximum wind pressure :135g/CM² Charging time :2.5 hours Usage duration: First level: 70 minutes ± 7 minutes Second level: 40 minutes ± 5 minutes Third level: 24 minutes ± 2 minutes Violence level: 8 minutes ± 2 minutes Colour:Black Material:ABS+plastic Package Contents: 1 x Turbo fan 1 x Long nozzle 1 x Short nozzle 1 x USB cable 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.