Built-in capacity: 600 mAh, battery life 100 minutes. (It takes 150 minutes to fully charge) Lamp beads: 30 cold lamps + 30 warm lamps Switch: Touch stay for one second to turn on, touch off again Light mode: cold and warm light + cold light + warm light; Brightness adjustment: touch dimming Packing accessories: fill light*1, instruction manual*1, 1m data cable*1 Box size: 11.1*11.1*3.2cm Product size: 9.4*9.4*2.3cm Maximum tensile: 2cm [3 Light Modes] Slightly press the switch button to change the color: warm light, white light and warm white light; long press the "+/-" button to adjust the brightness, quickly double-click the switch button turn on SOS mode. Catch any perfect selfie you like with a perfect lighting. [600mAh Battery and Charging While Using] The selfie ring light equipped with a 600mAh built-in battery, it can be used continuously for 120 minutes if fully charged. and also it supports charging and use mode, the 1 meter long charging cable is also very convenient to use, greatly increasing the use time. [Compact Size and Lightweight] Pocket sized and extremely compact, it will not take up much space in your bag. Simply put it on your phone, tablet, laptop or video camera to record quality pictures and videos. [Easy to Use] You could clip the ring light on front camera or back camera of the device, and then ccontrol the light mode and brightness adjustment by pressing the button. Delivery quantity: 1 piece Built-in capacity: 600 mAh, battery life 100 minutes. (It takes 150 minutes to fully charge) Lamp beads: 30 cold lamps + 30 warm lamps Switch: Touch stay for one second to turn on, touch off again Light mode: cold and warm light + cold light + warm light; Brightness adjustment: touch dimming Product size: 9.4*9.4*2.3cm