Xiaotian Desktop Metal Projection Machine Bracket Liftable Telescopic Holder, Style:, L22 Floor Standard Version1. Material: carbon steel, ABS 2. Suitable for: suitable for micro projectors within 3 kg 3. Dimensions: Desktop version: 19. 5 x 19. 5 x 30 cm, floor standard version: 32. 5 x 32. 5 x 50 cm, floor lift version: 32. 5 x 32. 5 x 60 cm 4. Carbon steel material, sturdy and durable, quality assurance 5. It can be adjusted in 360 degrees, twisted tightly and wont fall off 6. Large chassis, stable and not shaking, safe and secure 7. Remarks: only the