3 Speed Modes: This collar fan offers 3 speed modes, achieving different wind speed according to the environment. USB Charging: This mini desk fan is equipped with a 2000mAh battery and can be charged by USB, which makes it more convenient to use. Adjustable Strap: This travel fan is equipped with an adjustable strap and can be used as a desk fan or a pocket fan. Strong Wind: This handheld fan adopts reliable motor which ensures strong wind power with low noise. Wide Application: This portable USB fan with ergonomic design is suitable for home, office and travel. Color: Blue Material: ABS+ electronic components Package Contents: 1 x fan Only the above package content, other products are not included. Note: Light reflection 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.