1. Material: Aluminum Alloy + ABS 2. Size: 43*31*185mm, Weight: 122g 3. Unfolding height 800mm 4. Suitable for 4.7-6.5 inch mobile phone (holder size 60-85mm) 5. Bluetooth 4.0 connection to take pictures; with supplement Light: two levels of supplementary light, battery capacity 55mAh, use time 50-90 minutes6 , outdoor and indoor live broadcast, selfies, group photos, etc.