Rechargeable, lightweight and compact! Rechargeable, lightweight and compact, so you can carry it anywhere you want and use it cordless. It also comes with a 2,200 mAh lithium-ion battery, so it can run for up to 5 hours. You can set it anywhere you like at home, or use it in a wide range of situations, such as at your office desk, camping tent, or during sports breaks. 360° stepless and lower angle adjustable. Manual stepless adjustment of angle up and down It can be used to diffuse the air conditioner in the summer or to circulate warm air from the ceiling during the winter, allowing you to easily and evenly air throughout the room. Adjustable air flow levels. 3 levels of air flow can be adjusted, so you can send strong, medium and low winds. Uses 3 blades with a blade diameter of 5.5 inches (14 cm). The diameter of the blade is 5.5 inches (14 cm) to allow the wind to flow through a comfortable straight breeze. Features a button switch that is easy to operate. The power switch on the front of the unit allows for easy operation. When you press the button, you can simply adjust the air flow and turn it on and off with a single button. Can be charged with a USB (Type-C cable). You can plug it into your USB charger or PC and charge it anywhere with the included type USB cable that you need to charge. It can also be charged with a portable power supply. The color of the lamp displays the remaining charge level while driving the green light will light up and the red light will flash when the remaining power is low. Charging takes about 4 hours.