After-Sales Support Comes with a three-year warranty. If you have any questions about the device, please don't hesitate to reach out to us via Amazon message. We will be more than happy to answer your queries within 24 hours.What You Will Get The package includes a sensor clip, RF remote, charging cable, user manual, and wrist strap.Extensive Device Compatibility Compatible with a wide range of devices, including various Kindle models (except Kindle 8th Generation), Android tablets, iPhones, and iPads, ensuring broad applicability.Long-Lasting Battery Benefit from the upgraded operating logic, as the device automatically shuts down after long periods of inactivity to save power, minimizing the need for frequent recharging. The battery lasts up to a month with normal use and uses Type-C USB for charging.Instant Connectivity No need for Wi-Fi or Bluetooth. Simply clip it onto your device and press the button for easy page turning. ******Note: Supports forward page turning only.******