Durable ABS construction for longlasting use and safety. The scroll ring is built with quality materials to withstand extended play and sessions. Comfortable to use. Its innovative circular design and ergonomic handle provide a secure, comfortable grip that stays in place during use. Easy to carry. Small, lightweight form makes it easy to carry by hand or pack for travel and onthego use. Wide range of applications. An 8button remote control lets you seamlessly manage camera and music on your mobile or tablet. Universally compatible to enhance the functionality of your device. Use scenarios: While recording or capturing photos with a smartphone, use the ring's 8button remote to trigger the camera shutter without touching the phone. During workouts or commutes, control music playback (play, pause, skip) without taking the device out of your pocket. In meetings or on the go, navigate media or camera functions easily to keep your hands and the device ready.