1Material: Smart ring controller is made of ABS material, wear resistant, light weight, not easy to damage, sturdy and durable.2Easy to Operate: Fine workmanship, high sensitivity, simple operation, free your hands, protect your eyes, convenient and practical.3Functions: Remote control, scroll up and down the screen, remote control to watch videos, give your favorite videos likes, page turning e book, etc.4Long Control Distance: The remote page turner can be connected to 10 meters / 38 feet, easily connect your device and control it even from a long distance.5Rechargeable: Built in 50mAh rechargeable battery, standby time is about 4 months, Bluetooth remote control page turner use for a long time.1 x Remote Control Ring1 x Charging Cable1 x Instruction Book