1. Applicable models: The Bluetooth function is suitable for most smartphones and camera apps on the market. 2. Charge the remote controller and the light separately. 3. One-Hand Comfortable Grip Design: A comfortable and ergonomic phone photo grip for Vlog shooting, live streaming, taking selfies or group photos, which grips your phone like a camera and helps reduce shaking when taking photos or recording videos. 4. Ungraded Fill Light Equipment: The upgraded Cap Grip is equipped with a fill light, and the cold shoe extension can connect with microphones and other equipment. One-click auxiliary allows for convenient adjustment among three gears, helping to achieve a bright image even in a dark place. 5. Multi-functional Phone Stand: The handle grip is angled such that it can be used as a table stand to have the phone rest upright in portrait orientation, convenient for use when taking selfies. 6. Widely Compatibility: Lightweight and compact design makes it easy to pack in your backpack anywhere when needed. Just free your hands and record every wonderful moment in your life! Compatible with all iPhone smartphones, Samsung Galaxy Phones and most other cell phones on the market with Bluetooth function.