Overview: Built-in high capacity rechargeable battery, 5V USB output for charging mobile phones, and other suitable products. The solar panels charge, easy access to the sun, the sun can charge, energy saving. Simply hang the camping LED lantern and fan from your tent or shelter, or place it on its pedestal and enjoy hours of light and fan. Encrypted design of the front and back cover to prevent kids & # 039; s fingers. Desk and suspended multi-angle adjustment. With USB charging cable. Specification: Material: ABS Color: black Size (L x W x H): about 140x115x140mm Rated voltage: 5V Rated power: 4W (maximum) Solar panel: 100MA monocrystalline silicon Battery capacity : built-in 4000mAh battery Package Content: 1pc x solar LED tent fan 1 USB charging cable