... 3.with wheels 4.oem window lcd display advertising , adversting display , lcd advertisng display, lcd digital signage I. Specification: 1. ... high speed USB 2.0(Host)4. OutputBuilt-in loudspeaker power: 2 x 10W5. OthersWorking temperature: 0°C - 50 ... also calleddigital pop displays, lcd touch screen board, lcd digital signage system, wall system with lcd design, lcd media player, advertisement equipment ...