1. Type-C interface. When fully charged, it can last for about 15 hours at the lowest brightness and about 3 hours at the highest brightness. 2. 1/4 interface, which supports expansion and is suitable for cameras/stands. 3. LED fill light, suitable for mobile phones, tablets, laptops, and cameras. 4. It has a built - in 2200mAh battery, which is relatively durable and easy to carry when traveling. 5. Fill light can help improve the photo quality. Type: LED fill light Power: 4 watts Main application scenarios: Live broadcast fill light, video conference fill light, photography fill light, computer atmosphere fill light, food fill light, etc. Brightness: 660 lux per square meter Usage method: Handheld Adjustment method: 10 levels of adjustment Color: Black Material: ABS Size: 10 x 7 x 1.7 cm Packing content: 1. 1 fill light 2. 1 storage bag 3. 1 Type - C charging cable 4. 1 1/4 - inch hot shoe 5. 1 clip 6. 1 1/4 - inch nut adapter Only the above packing contents are included, and other products are not included. Note: Light reflection and different displays may cause the color of the items in the picture to be slightly different from the actual object. The measurement error is allowed to be around ±1 - 3 cm.