90? foldable design. Lightweight and portable. 2 IN 1 use, LED lamp and Desk Fan. Especially perfect for outdoor activities and travel. Control fan speed with the multi-functional control button. 3 fan blades which lowered the noise and give cool and soft wind. 2 wind speed modes that can be adjusted to meet your different needs. Built-in 4000 mAh rechargeable battery. Connect the fan with a USB cable to power bank/computer/ USB outlet or an adaptor to charge the battery. 6 Months warranty cover against any manufacturing defect