Description Universal Mobile Cart – Fits most 75" to 90" LCD/LED/OLED flat curved screen or smart board with VESA from 200×200 to 900×600 mm, Max load 68 kg Two ways of controlling the height – Touch & Remote Control Movable & Lockable – Large wheels made of high-quality PU materials with no noises, provide improved load capacity and safety; it allows you to easily move the TV / Smart Board from room to room; the wheels can be easily locked to ensure safety Installation – The installation tools are included in the package, it is easy to install, just read the manual carefully or refer to the installation video by scanning the QR code on the mobile cart stand