Durable Construction: Made of aluminum alloy material, durable and sturdy, and the 3-leg design of the tripod provides great stability, ensuring your device is fully supported. Adjustable Tripod Height: The height of tripod can be adjusted from 41-135cm/ 16-53in, which allows you use the laptop freely whether you are standing or sitting. Large Metal Tray: The tray size is 33.8 * 23.9cm/ 13.3 * 9.4in, large enough to support various devices, such as laptop, projector, recorder, music books, sound media equipment, etc. Non-Slip Stable: Equipped with a non-slip mat and a elastic fixing strap, which can ensure your projector or laptop stay on the tray stably, safe and reliable. Wide Applications: Suitable for versatile scenes, such as presentation, home theater, business meeting, recording, reading, stand-working, DJ show, and so on. Specifications: Material: Aluminum Alloy Tray Size: 33.8 * 23.9cm/ 13.3 * 9.4in Tripod Height: 41-135cm/ 16-53in adjustable, 41cm/16in(folded) Tray Weight: 760g/ 26.8oz Tripod Weight: 680g/ 24oz Packing List: 1 * Tripod 1 * Tray 1 * Elastic Strap 1 * Foam Mat 1 * 3/8 to 1/4 Screw Adapter