Specifications Color: Natural / Beige Material: Engineered wood, steel Overall dimension: 48" x 24" x 28"-46.5" Net Weight: 61.5 lbs Weight Capacity (Lifting): 110 lbs Noise Level ≤ 55dB Lifting Speed: 1"/s Power Input: 110-220 V Package includes: 1 x Standing desk 1 x User guide Key Features ● Electric Height Adjustable: With a high-performance motor, you can smoothly adjust the height of standing desk between 28" and 46.5" at a speed of 1"/s. Meanwhile, the noise during operation is relatively low (less than 55dB), which prevents other from being disturbed during working. ● 2 Memory Preset Control Panel: Pressing a summary, you can instantly debug 2 memory positions. All you need to do is set the desired height in advance, and then you can reach the ideal ergonomic position within a few seconds. Plus, the control panel has a USB charging port to charge electronic devices. ● Anti-Collision Technology: Due to the built-in sensor, the electric sit stand desk will rebound for a certain distance when encountering obstacles. Meanwhile, there are 3 reverse sensitivities available, rebound 10.5"/10.6"/10.7" under 22lbs/33lbs/44lbs pressure, and you can freely adjust the sensitivity according to your needs. ● Ergonomic Wide Workspace: 48" x 24" desktop of height adjustable desk provides you with spacious enough working area. Dual cable holes on the desktop makes for tidier wire organization. Moreover, the standing desk also features a cable bracket, a compartment and a headphone hook for extra storage space. ● Easy Installation and Wide Application: To save your time and energy, the package has included the detailed instruction and needed accessories. With the simple and quick installation, a perfect ergonomic sit stand desk will be yours. You can place it in your office, study, living room and so on.