Features: Bladeless fan: portable fan is designed with bladeless to prevent hair from being inhaled. 4 gear wind speed: the hand-free neck fan has 4-speed option. Switchs 4 different wind speeds with one button, providing you with more choices in different temperature environments. Portable: You can free your hand and enjoy the cool. The neck fan is light in weight and convenient to carry. You can take it anywhere. Low noise: The wearable neck fan has lower noise during operation, will not disturb your work and study, and will bring you a comfortable and quiet experience. Wide use: suitable for indoor and outdoor activities, office, subways, travel, camping, picnics, hiking. Specifications: Material: ABS Color: White/Pink/Green/Black Internal Battery Capacity: 4000MaH Rated-Power: 3.5w Power Mode: USB Rated-Voltage: 5v Wind Speed Gear: 4th Gear Operation Mode: Mechanical Additional Function: LED Digital Display Motor Type: Brushless-Motor Size: As Shown in the Picture Package Includes: 1x Hanging Neck Fan note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.