1. Material: aluminum alloy, environmentally friendly ABS
2. Applicable size: mobile phone or tablet within 12.9 inches
3. Dimensions: closed: 15.3 x 9 cm, unfolded: 15.3 x 11.1 x 11.7 cm
4. Weight: about 300 grams
5. Large area of silicone non-slip bottom, no shaking or falling
6. Double damping shaft structure, free adjustment
7. Anodizing process, matte texture