1. Material: aluminum alloy + ABS 2. Bluetooth operating distance: 10 meters 3. Bluetooth remote control to take pictures, easy to use 4. Hold the phone firmly, not easy to fall 5. Not only a selfie stick, but also a mobile phone holder 6. With fill light, it is more convenient to take selfies 7. Size: the bracket is folded 19.4cm, stretched 104.5m 8. Weight: 165g