Specifications: Material: Metal + Plastic Color: Black, White(optional) 4 Modes: Warm, Warm White, White, Flash/SOS(3500K-6500K) Power Supply: 1 x 200mAh Built-in Battery(included) Voltage: 5V Charging Time: About 90mins Using Time: 60-120mins Light Source: 40pcs LED Beads For Thickness: 7-15mm Overall Dimensions: 9 x 3.1cm / 3.5 x 1.2in(approx.) Features: [Enhanced Light Effect] : With the 40pcs built-in LED, the Ring Light can provide you more brightness and more light effect. 3 color mode and adjustable brightness make it more convenient in different occasions. What is more, there is a flsah/SOS mode, just double click the button and it will flash quickly every few seconds. [Built-in 200mAh Battery]: Mini portable ring light with strong battery. You can use this for almost 2 hours at Max brightness when it is charged for 90 minutes. [Easy to Use]: No more complicated operation. No need to plug it in, is super easy to use. Just clamp this clip style light on your smart phone or computer and press the power button and you will get the supplementary lighting. Package Included: 1 x LED Selfie Ring Clip Light 1 x USB Cable 1 x Manual