Features: brand new and high quality Air volume level 3: weak wind natural wind strong wind. The built-in 2000mAh polymer lithium battery provides security and long-lasting battery life. The neck fan can keep the face cool and makeup. It can be used safely by children and adults. Wide range of applications:Use for both indoor and outdoor activities, office, for subway, traveling, camping, picnic, hiking. Wingless design, you don'for t have to worry about hair being caught by fan blades. Specifications: Material: ABS+PP Color: White, Pink, Green (optional) Battery Capacity: 2000mAh Voltage: for DC 5V/800mAh Gears: 3 Gears Interface: Micro-USB Power: 5W Charging Time: 2-2.5h Battery Type: Lithium Battery Size: approx. 17.8x23.2cm/ 7.01x9.13in Note: Please allow 1-2cm errors due to manual measurement,pls 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. Package includes: 1x Donut Halter Fan 1x Manual 1x Data Cable