✔【Two ways of charging】Powered by an USB cable (included),or by 4 AA batteries( not included). ✔【360 Degree Adjustment】Adjust the direction of the wind with 360° up and down, left and right movement, you can enjoy the cool air from every direction.
✔Internal wiring adopts the high efficient booster circuit, and can use the batteries to the largest extent. ✔Most important, the flashlight is a diving flashlight. Waterproof up to 60 meters submerged, specially designed for diving.