Powerful Lift SystemDriven by dual powerful motors on both sides, the standing desk legs can be smoothly and quietly lifted with no shaking at a speed of 1.5 per second. Adjustable Height and WidthThis adjustable sit stand desk frame can be used with a variety of tabletop sizes thanks to the adjustable base width, ranging from 43 to 67. Besides, it has a starting height of 27.5 and can be fully adjusted to 45, allowing you to find the optimal height to sit or stand to work. Digital Control PanelThis electric standing desk frame is equipped with an intelligent push-button controller with three memory modes and up/down movement controls. You can easily preset your desired sitting or stand position with its memory function. Additionally, the LCD display will directly show the current height of the frame.