Giantex Mobile Lectern Podium, Height Adjustable Rolling Laptop Cart with Tilting Tabletop[Adjust on the Fly]: The wheeled lectern features 3 available heights (48 max height, 45. 5 medium height and 43 min height) and can be secured tightly by side screws. It ensures different people present at their most comfortable level without compromising on posture or performance. [Mobility Meets Stability]: Equipped with four 360 rotatable wheels, the podium stand rolls smoothly to where you need it. Additionally, the 2 lockable wheels included