Description: 【Material】: Wireless Remote Control Page Turner is made of quality PP material, wear resistant and has a long service life. 【Ring Shape】: Our Remote Control Page Turner adopts ring design, that is small in size, light in weight, easy to wear, comfortable to wear, and ergonomically designed. 【Function】: This Finger Remote Control Ring can click on the screen, turn pages up and down, take selfies, recording video, cursor mode etc. 【Ring Remote Control】: Portable Finger Remote Control can be connected quickly, has stable performance, can your hands, and the remote control distance can reach 10m. 【Widely used】: The multi function Scrolling Button Ring Fingertip can be used for remote photography, page turning control, video fast forward, pause, etc. Specification: Battery capacity: 50mah Version: V5.3 Use time: about 48h continuous use Input power: DC 5V Communication distance: 10 meters Product functions: selfie, like, page turning, page down and up, page left and right, volume increase and decrease, long press to like continuously Material: ABS Size Chart: 3.5cmx2.56cm/1.38inchx1.01inch  Package Includes: 1 Remote Control Page Turner 1 Charging Cable 1 Manual(5 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.