Easy to Use directional control: this RC has left, right, up and down buttons that correspond to sliding the mobile phone screen to realize different operations. it can be used to take photos, record videos, watch videos, read novels, etc Long Battery Life: equipped with a powerful battery that lasts for extended periods, ensuring you can capture moments and your device without interruption Ergonomic Design: crafted from premium ABS material, this Bluetooth page turner conforms to ergonomics for a comfortable wearing experience, even during extended use. outward-positioned charging port and right-sided indicator light enhance usability Versatile Use: Bluetooth page-turner ideal for short videos, music presentations, and more, this remote is perfect for reading, taking photos, and multimedia tasks Use scenarios: record short videos or present slideshows hands-free; read ebooks or watch videos hands-free; take photos or advance content during a live event or presentation