Electric Height Adjustable: FEZIBO standing desk has reliable motor that could support height adjustment between 27.36''-46.06'' with low noise(under 50 dB) while running Spacious Work Space: The top shelves with double drawer design expertly make your desktop tidier and helps you head up when you put your screen on it. The deskboard wood is FSC certified Stable Construction & Solid Material: Our adjustable desks feature industrial grade alloy steel frames and sturdy table tops that can hold up to 2 monitors. Memory Height & Anti-Collison Technology: Standing desk has 2 programmable memory height buttons. If the adjustable desk encounters obstacles when lifting, it will move 2cm in the opposite direction to avoid possible damage or injury Convenient Installation & Technical Support: A detailed sit stand desk installation video has been uploaded for reference. The package of the desk contains assembly tools and detailed instructions. Reset: Press and hold the