1:3D effect graphic and animation led cross 2:Wireless communication 3:Friendly software 4:High waterproof 5:led cross signs LED Pharmacy Cross DisplaySpectification1:Many Size(40cm,60cm,80cm,100cm,110cm,120cm and 130cm)2:Color:Single clor (green/blue/red) and full color3:Voltage:110V or 220VAC4:Low power consumption 30w/130/140w/310w5: Material :steel (cold rolled iron) or aluminum case6:RF ...