This standing desk supports alternating sitting and standing use, and the desktop height can be freely adjusted via the control panel. Press the up/down button to adjust to a comfortable height during use; frequently-used sitting and standing heights can be saved with one key. Ensure no obstacles under the desk during lifting, avoid overloading and shaking the desktop. It features automatic stop protection upon obstruction. Keep the desktop clean daily, inspect cables and brackets regularly, and turn off the power when not in use for a long time. Proper use relieves pressure from prolonged sitting, protects the cervical and lumbar spine