Handheld Mini Fan Desktop Quite Portable Cooling Fan Small Electric Fan for Home Office (L18.1 x W8.5)cm / (L7.13 x W3.35)inch - Green Features: 400mAh battery, 5 hours of use time 3-speed wind: large, medium, and small wind With quiet operation, it will not affect your sleep Specifications: Charging input: DC 5V-1.0A (Micro Cable) Power: 3W (max) Charging time: 1 hour Working time: 2-6 hours Wind speed: 3 wind speeds Use time: 5 hours Charging time: 2 hours Size: (L18.1 x W8.5)cm / (L7.13 x W3.35)" Package Included: 1 x Fan 1 x Bracket 1 x Sticker 1 x USB Cable