The Selfie Ring 2 guarantees perfect lighting for all of your photos. Just clip it onto the top of your phone or laptop, press the on/off button at the bottom, and watch as the ring lights up. You can adjust the brightness of the light to three different levels. This also works great for creating the perfect lighting for a zoom meeting when working from home! The Selfie Ring 2 is compact and portable - Stick it in your purse or pocket and take it with you anywhere. Requires 2 AAA batteries.