Stable connection: The fingertip wireless Bluetooth remote control provides Bluetooth connection, with a remote control range of up to 10 meters, easy pairing, and stable operation. Main functions: You can scroll through videos up and down, left and right, take selfies, double-click to like, pause playback, and never touch your phone again. Ring shape: The ring-style design is small in size and light in weight, easy to wear on your fingers, and it adopts ergonomic design, so it not fall off and you not feel tired when using it. Wide compatibility: It is compatible with a variety of devices, including smartphones, tablets, and cameras. It is a multi-functional tool for personal and professional use. Comfortable to wear: The mobile phone remote control ring adopts ergonomic design and is mainly made of ABS material, which is very comfortable to wear for a long time. Note:Due to different factory batches, slight differences in appearance not affect usage. Colour:B:Black Material:Plastic