Wide angle air supply, Third gear adjustment, Wind without leaves, Cute look, USB charging, Endurance. Smooth grinding texture is used on the contact surface of neck, which is light, comfortable, non allergic and non sticky. The hose can be easily bent and put into the bag. Built in large capacity battery, which can be charged with USB charging cable.Upgrade the motor, reduce the noise by 80%, keep the baby cool and quiet. Blow on both sides of the tuyere, take away the neck out of high temperature, at the same time not directly blowing face, effectively prevent heat rash, cold. The intimate hair blocking design can keep the neck cool and dry.Press and hold the power button to turn on / off the light.