ADJPROJCART - Heavy-duty mobile projector and laptop stand with 2 platforms support 22lb (10kg) each Strong lockable casters/wheels - Ventilated top tray (13.8"x11.8"); +/-12 Tilt Height adjustable (by hand) with range of 37.4"-57" from the floor - Ventilated bottom shelf (14.3"x11.8") sits 27" tall - Durable rolling laptop/projector cart with safety ledges to keep your devices in place 2x Cable management clips along the pole - Portable presentation cart/trolley for classrooms/boardrooms/offices