Features 1Lightweight and Portable: Writing board is easy to carry and store, making it suitable for various settings, whether at home, in the office, or while traveling. 2A3 Size Design: The A3 size writing pad is ideal for drawing, and studying, providing ample space for a variety of tasks while maintaining a compact form. 3Adjustable Height: With adjustable height options, this rack tool caters to individuals of all sizes and needs, ensuring ergonomic comfort and suitability for everyone. 4No Installation Needed: Designed for ease of use, this tool set requires no installation, allowing for quick and convenient setup so you can start using it immediately. 5Removable Board: The detachable board simplifies cleaning and replacement, ensuring a clean work space and extending the tool's longevity and usability. Item Type: Adjustable Desk Sitting Vision Tool Material: Plastic Package List 3 x Writing Board 1 x StandNote: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.