1. Wireless connection: low-power Bluetooth 2. Battery model: CR1620 3. Stretching length: 520mm 4. Selfie, tripod, live broadcast handle multiple uses with one pole 5. Built-in rotating mobile phone clamp, can shoot horizontally or vertically 6. Hidden tripod, a good helper for stable support 7. Wireless Bluetooth remote control, remote control shutter shooting 8. Small and light, worry-free to carry