1. Material: ABS + silicone. 2. Surface technology: sun pattern. 3. Sizes: folded 90*125*54mm, unfolded 90*125*250mm. 4. Weight: 240g. 5. Compatible for 4.7-13 inches mobile phones and tablet computers. 6. Applicable for online class study, work meeting, watching movies and video, live broadcast. 7. Super-wide compatibility, dual-axis double-folding design, angle adjustment.