User Manual - One button to change the light modes. After 3 short presses, white light modes turn off. Long press for 3 seconds to turn on RGB modes, and long press again to turn off the light. 30 RGB Light Modes Design - RGB light ring provides a variety of colors, including 3 white light modes (cold, warm, natural) and 5 RGB colors such as white, blue, yellow, red, and pink. 4 dynamic lighting modes included. Diversified and brighter illumination to meet your needs in various situations. USB Rechargeable RGB Clip Ring Light - Built-in 180mAh battery supports 1–3 hours of operation after full charge. Lightweight & Portable - Pocket-sized and compact design for easy carrying. If there is any product quality issue, replacement or refund will be provided. Wide Range Compatibility - The ring light's clip opens up to 0.29 inches wide, allowing secure fit on phones, laptops, tablets, iPads, or desktop monitors. Easily move the light ring between devices without needing additional lighting equipment. 30 More Color Modes - RGB cell ring light clip offers multiple light modes, helping you find the ideal setting for photos and videos. More Color Choices Compared to Other Lights - RGB light includes 3 white light modes (warm, normal, cool), similar to other clip ring lights, and provides additional RGB colors for supplemental or side lighting when natural light is insufficient. USB Rechargeable Selfie Ring Light - This portable light can be charged using a power bank, notebook, DC power adapter, or other devices with a Micro USB port.