1. Material: aluminum alloy, silica gel 2. Dimensions: 24.5 x 3.5 z 1.5cm 3. Weight: 317 grams 4. Foldable design, easy to carry 5. Anti-slip silicone pad to prevent scratches and abrasion 6. Adopting 6+10 gear dual adjustment design, double triangle structure, stable and not shaking 7. Pull and open, saving time and effort 8. Metal fixed accessories, stable and not shaking 9. Load-bearing up to 75kg