Features: The rechargeable fan is powered by 4000mAh/10000mAh battery. With brushless motor,the fan is more effectively cooling room. The tent fan also can be used as an emergency power source to charge your mobile phones; An choice for camping,travel,hurricane season and other emergencies; The LED light beads with 3 brightness settings, and provides the light source for nighttime outdoor activities; Specifications: Material:Plastic; Size:Approx.15.8x15.8x13.1cm/6.22x6.22x5.16in Built-in Battery Capacity:4000mAh/10000mAh Charging Port:USB Gears:3 Option Type:10000mAh Orange Fan;4000mAh Orange Fan;10000mAh Black Fan;4000mAh Black Fan;10000mAh Green Fan;4000mAh Green Fan;10000mAh Black Orange Fan;4000mAh Black Orange Fan; Package Includes: 1xBattery Desk Fan 1xRemote Control 1x Manual note: Please allow 1-2cm errors due to manual measurement,please 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.