Features 1. The portable neck fan is lightweight and compact, you can carry it anywhere and enjoy the coolness at any time. 2. Three-speed wind speed adjustment (sleep wind-natural wind-strong wind), one-button control to select the appropriate wind speed. Using a brushless motor, low noise, will not disturb you when you are working or sleeping. 3. Hang it around your neck or bag as a beautiful decoration, cool, chic, cute, suitable for children and adults! 4. Widely applicable, it can be used for indoor and outdoor activities, offices, subways, shopping, travel, camping, picnics, hiking. 5. Adjustable lanyard: two-speed rope adjustment, easy to install and uninstall, suitable for children and adults. Specifications Material: ABSColor: White/Black (Random), Size: 10 x 8 x 7 cm, Weight: 118 g Charging input: DC5V/2A Product power: 6.5W Battery capacity: 900mAh polymer battery Charging time: 1.1 hours Use time: 4H/2.1H/1.2H Package includes: 1x Neck Fan 1x Charger CableNote: Order 1 piece, color is random; order 2 pieces, get 2 colors at the same time!!!