Easy to operate-- It is easy to operate in three steps. First of all, turn on. Secondly, connect the Bluetooth. Finally, take pictures.Convenient-- With this product , it is no need to find someone to help take a group photo. It can control to take a photo in 10 minutes.Selfie tool-- With this product, it can solve the problems that hands can only take a mug shooting and one handed photo is easy to slip and shake.Light--Beautiful design, this product is suitable for us. It is like a ring, it is very light and makes you feel comfortable.Take pictures easily-- Simply cumbersome steps and say goodbye to the distress of taking pictures only when you are touching the screen. With the thumb moving, you can take the most beautiful photos at your heart.Specifications:Item Type: wearable deviceMaterial: plasticColor: bluepinkwhiteblackQuantity: 1pcBattery: built-in batteryRemote control range: up to 10mBattery capacity: 30mahContinuous working time: 8 hoursStand-by standby time: 100 hoursSize: 25*23*35mmNet weight: 15g0.53ozPackage List:1 x Bluetooth Selfie Ringbuilt-in battery