Features: Unique Design & Multi-applications : The Personal Fan like a camera. Suitable for home, office, labrary, travel, shopping, eat. Adjustable 3 Speed Level:The fan has a unique 3-speed control, you can adjust the most comfortable wind speed with its stepless speed control button according to your needs. Multiple Charging Methods:USB type-c port, mobile power, home charger, computer USB port, car charger, etc. can be powered. Lightweight & Long Battery Life:1000mAh large capacity polymer battery operated, fully charged in 2-3 hours, and long lasting for lifetime. Neck-mounted Fan: Fashionable style, hanging on the neck, suitable for traveling in hot weather, so that you can avoid the embarrassment of dripping sweat suddenly in public on many occasions. Specifications: Material: ABS+PP+Circuit Board Size: Approx. 60x66x70 mm/2.36x2.59x2.75 in Input Voltage and Current: for DC 5V 1000mAh Battery Voltage: 3.7V Output Power: 3.5W Color: Black,Green,Pink,White Net Weight: Approx. 80g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Piece Mini Fan