?Dimmable fill light? - Press the dimmer button to change the light color: warm light, cold light, natural light. Long press the button to adjust the brightness from 1% to 100% according to the different needs of the situation. Double click to activate the SOS flash. ?USB Powered? - No battery required, can be used with most devices that support USB ports, such as: B. Laptops, PCs, external batteries, USB chargers, AC adapters, etc. 90 minutes charging, 60 minutes in single light mode, 30 minutes in dual light mode (brightest equipment) ?Easy to carry? - Pocket size, it does not take up space in the satchel. Just plug in your phone, iPad or laptop to capture high quality photos and videos of every important moment in your life! ?Compatibility? - As long as your device is less than 15mm thick, our selfie light is suitable for almost any cell phone available on the market. ?Versatile? -You can take videos at night or take selfies in dark places and also use them as flashlights, emergency lights, booster lights, makeup light and more! 3 dimmable lighting modes : Warm light, cold light, natural light Powered by USB : The ORIA light ring can be easily charged using the supplied micro USB cable. Compact and portable : Can be easily carried in your pocket or pocket and pull anywhere you want. Compatible : Most digital devices (not covered) up to 0.59 '' (15mm) thick. Specification : Material: ABS Dimensions : 9 * 9 * 3.1cm Voltage: 5V / 1A Battery capacity: 200mAh Color temperature: 3500K-6500K The package includes: 1 * ORIA Selfie light ring 1 * USB charging cable 1 * user manual