15" touch screen lcd display 1.VGA,USB and serial port optional 2.professional factory supply 3.stable quality,with ... for wall-mounted,VESA 75mm&100mm2) provide stable mental base to support the monitorOSD controlAUTO,+,POWER,-,MENUbrightness,contrast ratio,auto adjustment ... based on FOB Shenzhen,we will offer best discount according to order quantity. Warranty:offer free spare parts within ONE year ...