Featuring a 40W 3-speed variable speed settings allows you to control the speed of the cool air. Making it perfect to be used if you are looking for the perfect breeze whilst you are trying to fall asleep or cooling down the lounge on a warm summer day.                        Ensures 6 hours of wireless working time at low speed and 3.5 working hours at high speed on a full charge. It comes with a 4500mAh battery At the same time, it can also manually adjust the angle of up and down. Effortless control panel -