Premium Material: The hand fan is made of soft and lightweight organic polymer silicone. Additionally, a baby skin-like touchpad has been added, which is soft and hypoallergenic for optimal comfort. Tested to work well even on sensitive skin. Large capacity battery: working time from 12 hours, under different speeds. Perfect for outdoor activities such as camping, traveling, hiking, climbing and sports etc. U-shaped outlet: The neck fan has invisible blades around the neck to cool your entire neck and face. A smart choice for summer. Twin-turbo brushless motor Four-channel air intake + integrated negative ion purification design purifies the air, effectively gathers wind, and doubles the wind! 1st gear: Breeze Buddha face, new experience 2nd gear: Double the coolness, sweep away the sweltering heat 3rd gear: strong wind speed, instant coolness