1. Multi-functional: Finger Remote will help us to can turn pages with 1 key, pause likes, take pictures with 1 key, scan short video in the air, control computers remotely, turn pages of comics, etc 2. Wireless Remote Control: Using upgraded Phone Scroller is also Remote to control the "Camera App" from a distance to take photos and take videos. Effective distance up to 10 meters 3. Ultra-Long Standby: Page Turner Remote can be used for 10 hours on a single charge, and it only takes 1.5 hours to charge. Provides a convenient magnetic charging , you only need to find the USB interface to charge 4. Smooth Rings: Finger Remote For is a finely polished smooth rings that makes you more comfortable to wear. Keep the distance between the eyes and the screen to reduce eye fatigue 5. Multi-purpose: You are to apply Remote Control Page Turner to watch , online classes, conference speeches, watch short videos, cooking, sports, rest to improve your quality of life Item Type:Remote Control Page Turner Functions:One-key page turning; pause like; one-key photo taking; remote computer control; page turning, etc Version:5.3 Support Protocol:+BLE Transmission Distance:10 meters Charging :Magnetic suction Input Current:DC 5V Battery Life:10 hours Charging Time:1.5h Net Weight:40g Colour:Black Material:plastic Size:.25 x 20 x 35mm/1 x 0.8 x 1.4inch Package Contents: 1 * Wireless Remote Control Ring 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.