Production instructions: Don't want to let standards limit the working posture you need? It's time to choose a desk frame with adjustable height and width. Create your own active workstation and find a healthy balance between sitting and standing with Advwin Compact Electric Single Motor Desk Frame. Features: Personalized Height and Width Setting: Equipped with motor lifting system, intelligent height setting. The width can be flexibly adjusted according to the size of the desktop. Increase Work Efficiency: This electric standing leg can help you easily switch between sitting and standing positions, relieve neck and shoulder pressure to improve work efficiency. Easy-One-Touch Motor Lifting System: Reach any height you want quickly, smoothly, and quietly. Easy up-and-down control provides height adjustment from 27.4 to 46.5. Most Desktop Sizes Compatible: The desk bracket allows width adjustment from 33.5 to 50.8, compatible with the desktop size from 34*20 to 63*40. Wooden desktop is most applicable while other types of desktop should be customized with screw holes underneath. Control Panel Height Memory: No need to re-adjust the height every time, saving time and worry. Powerful Engine Steady Moves: High-quality engine and strong desk base provide powerful and smooth height adjustment. With the help of the horizontal brake lever and thickened desk legs, the desktop should move without tilting to keep your devices safe and secure. Sturdy All-steel Frame: Motorized desk frame is been build strong and durable, holding up to 80kg. Just build up your computer workstation with pleasure and confidence. Specification: Color: Silver Voltage: 110V/230V Lifting speed: 1.8CM/sec Net Weight: 17.78KG Material: Steel Width: 100-130CM Height: 70-115CM Length: 47.5CM Max Load: 80KG Package Content: 1 x Advwin Standing Electric Desk Frame 1 x Instruction Manual