Feature: It can be charged via Micro USB cable: This mobile phone camera selfie ring light includes a built-in rechargeable battery with CE FCC ROHS MSDS certification. It does not need any additional disposable batteries, and there is no need to worry about safety. When the battery power of the Selfie ring indicator is exhausted, you can charge the Selfie ring through the USB charging cable (included), and the full power working time exceeds 50 minutes. -3-level adjustable brightness: three-level settings for various purposes-makeup, selfie photos, videos and real-time streaming media, lightly press the dimmer button to change the brightness level, and then select low, medium and high brightness modes in turn Selfie light ring can meet various needs indoor or outdoor, night or day. -Lightweight and portable: Pocket size and very compact, you can easily put the portable and lightweight mobile phone kit into your pocket or handbag. In addition to acting as a selfie light, you can also use it as a flashlight in dark environments, or press and hold the power button to enter full flash mode during music parties and camping. -100% money back guarantee: If you are not satisfied with this selfie light ring for any reason, we guarantee to provide a new replacement or release a full refund. There is no risk in choosing this kind of selfie light for your mobile phone.