Lifting column: 1) 12V or 24V input voltage 2) 2000N load 3) 300to 600 strokes (option) 4) Built-in limit switches 1, for a variety of different specifications of the size of the LCD TV. The product is widely used in hotels, yachts, multimedia conference rooms, exhibition halls, can also be embedded in bookcases, file cabinets, boxes and other home theater is an excellent home office equipment, ...