Adjustable Width & Height Height adjustable desk Recommended desktop size: Length : 43" to 70" Width : 24" to 30" Sturdy Steel Frame Heavy duty steel Load capacity 176lbs/80kg Suitable for most floor with adjustable foot pad Smart & Safe Multi-fuction 3 height memory settings Easy-to-use key set Smart electric standing desk LCD display Suitable for a Vatiety of Tops White & Black frame Suitable for a variety of colors and styles of desktop (Notice : the table top needs to be purchased separately) DIY Your Own Workstations Is it difficult to assemble? Easy to assemble with clear instructions and operates as described. You can follow the video on the product page as well. What should I pay attention to before the first use? Please reset your systerm before first use. Press and hold down key for 5-10 seconds, the screen shows "---". the top of the frame will automatically moves to the lowest position. When the screen shows "70.5", the reset is complete Why the F beam only have 1 hole in only one side? This one hole is just used for manufacturing not for installation. The screws are used to clamp down on the beam F, not affix thru the beam. What can I do, if the desk wobble after assembly? Do not fully tighten screws during the initial assembly phase. Tighten them only after confirming all pieces are correctly assembled. Very sturdy if you make sure you tighten all screws and assemble according to instructions. What should I do when the screen shows code "RST"? Please press and hold the down button to the lowest height. Then keep pressing and hold the down button for 5-10 seconds until the screen displays "70.5". You can check the instructions error code solutions when you face some problems.