Come and see our amazing products. The LED mobile phone Selfie ring fill light uses USB to charge. The LED multi-sources are densely distributed, the fill light is even, and the fill light is softer and more beautiful. This ring light includes a built-in rechargeable battery, so you don't need an additional battery. It can be used continuously for 2 hours. Its diameter is approximately 3.35 inches. In addition, we welcome customized logos, please contact us. Pls confirm with us about the packing info, stock color and exact production time before placing your order.