Features 1、Aluminum alloy material, sturdy and durable, efficient heat dissipation, can bear 10KG. 2、Ergonomic design, protect the cervical spine, improve posture, suitable for long-term office use. 3、Ten-gear height adjustment, meet the needs of different people. Specification Aluminum alloy ten-gear adjustable heat dissipation sturdy and strong lightweight portable laptop desktop stand, ergonomic design, protect the cervical spine, improve posture, suitable for long-term office use. Features: Aluminum alloy material, sturdy and durable, efficient heat dissipation, can bear 10KG. Ergonomic design, protect the cervical spine, improve posture, suitable for long-term office use. Ten-gear height adjustment, meet the needs of different people. Integrated storage design, easy to fold, easy to carry. Wide compatibility, suitable for notebooks, tablets, hand-drawing boards under 17.3 inches. Specifications: Material: Aluminum alloy Product size: 25.3x4.5x1.4cm / 10x1.8x0.6in Net weight: 232g / 8.2oz Package size: 26.8x5.4x2.4cm / 10.6x2.1x0.9in Package weight: 256.5g / 9oz Package list: 1x Aluminum alloy laptop stand Package List 1x Aluminum alloy laptop stand