This is a portable fan. It has a large 10000mAh capacity and can also charge mobile phones and other devices from the main unit. It also comes with a remote control and a timer (2h-8h), making it convenient. It also has a light function, so it's great for hanging from the ceiling of a tent! Size: Main unit (bladeless): 10 cm wide, 11.5 cm long Blade section: 13.5 cm long Included: Charging cable, remote control Storage bag not included. Thank you for your consideration.