Description: 【Durability】: Laptop Stand is made from premium aluminum alloy, ABS plastic material, sturdy and durability, long time performance 【Angle Height Adjustable 】: Adjustable height from 30cm to 55cm/11.81inch to 21.65inch and multi angle (0-55°) allow you to find the perfect position whether sitting, standing, or reclining, promoting better posture and reducing discomfort during long hours of use 【Versatile】: Compatible with 4-13 inch laptops, tablet, projectors, books, cookbooks, and music scores, features an anti page turn design for reading. Ideal for work, study, entertainment 【Portable】: Lightweight and compact with a detachable design, the panel alone or together with the base, easily fits into most backpacks for convenient transport 【Application】: Book Stand for Reading is suitable for office, home, school, outdoor activities or travel Specification: Material: Aluminum Alloy, ABS Plastic Size Chart: Bottom: 24cmx19cm/9.45inchx7.48inch Height Adjustable: 30cm-55cm/11.81inch-21.65inch Panel: 33cmx25cm/12.99inchx9.84inch Package Includes: 1x Laptop Stand Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.