This design is perfect for outdoor crowds, even if the temperature is too high, 't worry about being outdoors, because this fan can calm you down, this is a must-have for summer. Three-speed wind regulation, three wind circulation, air outlet, more spacious, five-leaf fan blade, stronger wind, summer day, in this cool wind speed, drinking a bottle of freeze cola, must be very comfortable . Using 6000mAh capacity battery, it is more durable, the minimum wind speed can be used for about 19 hours, and the maximum wind speed can be used for about 5 hours. Motor speed (3 speeds): high-end wind is about 7200 rpm, mid-range wind is about 6000 rpm, low-grade wind is about 4500 rpm Portable and design: Carry it with you when you go out, especially for summer travel or outdoor sports. You can take it with you, such as an office/park/watching competitions/climbing Colour: black Material: ABS Size: 112 x 79 x 53mm Package Contents: 1 x fan 1 x USB cable 1 x lanyard Only the above package content, other products are not included. Note: Light 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.