展开This electric height adjustable desk allows you to work more healthily and comfortably!  Adjustable from 28" to 46.5" (noise≤55dB) the electric height adjustable desk can offer you a healthier working style. The entire adjustment can be finished in a few seconds at the speed of 1"/s. Besides through the smart control panel with a USB charging port you can apply more practical functions. For example you can preset 2 memory positions for quick switch between sitting and standing mode. The sit to stand desk is also designed with a cable bracket an open compartment and a headphone hook for more storage space. Plus there are dual cable holes to help you organize wires neatly and create a neat working surface. And 3 sensitivities can be set which makes anti-collision device more sensitive. In this way the desk will rebound quickly from obstacles protecting you from injuries. More you are able to lock or unlock the controller to protect you and your family from injuries.  If you are looking for an electric height adjustable desk like this do not hesitate to place an order!  Powerful motor for smooth operation with the lifting speed of 1"/s Anti-collision technology with 3 reverse sensitivity for higher safety Lock and unlock function of controller prevents users from injuries Noise less than 55dB for a quiet working environment 18.5" height adjustment ideal for people of different heights 2 memory positions for convenient instant height adjustment USB charging port for solution of electronic device charging Cable management holes and cable bracket for neat wire arrangement Headsets on the headphone hook for easy reach Open compartment for storing office supplies Adjustable foot pads suitable for diverse floors ● 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 button 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. Color - Natural 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