1. Applicable models: The Bluetooth function is suitable for most smartphones and camera apps on the market. Charge remote controller and the light separately. 2. One-Hand Comfortable Grip Design: Comfortable and ergonomic phone photogrip for Vlog shooting, live streaming, taking selfies or group photos, grips your phone like a camera, and reduces shaking when taking photos or recording videos. 3. Ungraded Fill Light Equippment: The upgraded Cap Grip is equipped with fill light, while the cold shoe extension can connected with microphones and other equipment. One click auxiliary is convenient to adjust among three gears. A bright image is realized even in a dark place. 4. 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. 5. Widely Compatibility: Lightweight and compact design. Makes it easy to pack in your backpack anywhere when you need. Just free your hands and record every wonderful moment in your life! All iPhone Smartphones; Samsung Galaxy Phones and most other cell phones on the market with Bluetooth function.