1.full new 42'' lcd screen 2.1080p video 3.lockable for safety 4.wifi/ 3G network 5.CE,UL,CCC,FCC ... 10", 15", 19", 22", 32", 42" and 55" LCD digital signage/advertising display/ advertising player are available.♥widely used in supermarkets, office building, bus ... more durable and suitable for long-hour advertising playing♥IR (infrared) body sensor: player starts automatically when the sensor detects an ...