Electric Height Adjustable: BUNOEM standing desk comes with 4 preset memory buttons which help customize to the desired heights from 27'' to 45'' inches with collision-avoiding feature.Both the home office rising experience and quality of the products are trustworthy. This height adjustable desk is supported by a very strong double beam metal frame.It can hold up to 176 Lbs Ergonomic Workspace: Spacious L-shaped 59'' eco-friendly desktop offers a roomy setup for 3-4 monitors and a laptop so you can spread out and calmly take on the challenges of the workday. Please allow a slight 0 to1-inch difference in desktop size due to manual measurement Anti-Collision Technology & Current Protection Function: The standing desk features anti-collision technology and current protection. The LED screen provides 4 programmable memory modes, automatically locks the height you want, accurately detects obstacles, and automatically drops 2cm/0.78in for obstacles. If any e