Features: *High Quality Material: Made of high quality material,durable and wear-resistant, not easy to break, can use for a long time. *Wireless Camera Remote Controller: You could use it to take pictures and record videos on your phone, which means that you can take photos even at a distance from your smartphones, remotely control your phone, perfect for taking selfies and steady tripod shots. *Wide Application: Bluetooth-Connection, compatible with smartphone and tablets. *Smart Wear design: It is safe and skin-friendly, ergonomic rings design, and comfortable to use for a long time. *Great Gift: The perfect gift idea for friend or family birthday, Chirstmas and more. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 8*8*4cm Battery capacity: 25mAh Package List: 1 x Bluetooth-Compatible Rings