Features:_x000D_Safe and reliable: Compared with ordinary fans, its embedded turbos design not only keeps you cool, but also protecting you from any safety risks, such as the rotation of the leaves or placing them on your fingers._x000D_Three levels of wind adjustment, super wind power, free access to the right amount of airs and enjoy more comfortable cooling._x000D_The wind guide leaves can adjust the wind direction, left and right 30 degrees wind direction are adjustable, and the wind direction is locked._x000D_Drop-proof: All four corners are wrapped with drop-proof computer material, which can quickly disperse the impact of falling and completely protecting your machine from harm._x000D_Lightweight and compact: mini-compact, tailored to the waist, fixed clothespin design, easy to carry._x000D_Emergency mobile power: built-in 4000mah battery, 5A/2V, can be used for emergency charging of mobile devices._x000D_Widely applicable: suitable for outdoor fishing, camping, picnics, hiking, climbing, mountaineering, running, fitness and other activities. _x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Battery capacity: 4000mAH 3.7V/14.8WH_x000D_Working hours: 16 hours for low gear, 5 hours for medium gear, 3.3 hours for high gear_x000D_Charging time: about 3-4 hours_x000D_Product size: 10.9*8*4.9cmPackage List:_x000D_1 x Portable Hands-free Waist Fan