Technology Warranty: The Kindle App Page Turner can provide one month after-sale service. It adopted the best material and chip, waterproof is level 3. Because electronic products are easy to break, if used for more than three months will lead to damage to the internal battery of the finger ring. In order to ensure the normal use of the ring, please charge it in time when it runs out of power and keep it in regular use.Taking Photo Eaily: This remote controller ring lets you trigger image or video recording within 30 feet, it also enable you to take family and group photos easily. Take photos or or video by yourself wherever you are. You can pose any gestures, and prevents phone from dropping when taking photos.High Compatibility: The TikTok Remote ring is highly compatible with IOS and Android system smart phones. Connection distance up to 30 feet. The TikTok Remote requires a Bluetooth connection and is easy to set up and use without downloading an app.Long Distance Connection: Quickly connection within 30 feet. Unbreakable connection and you can remotely control the paired devices within 30 feet. It will turn off automatedly if without any operation for 30 seconds.Wireless Control for Tiktok RemoteThe bluetooth remote can let you remotely control TikTok and Kindle APP. No longer need to constantly scroll the screen up/down with finger when watching videos or reading E-books. The page turner can help you realize all operations including scrolling up/down, swiping right/left, pause/start, volume + -. Free your hands. USE TIPs: DOT NOT use for kindle devices, like Kindle Paperwhite and Kindle Oasis.