... * WIFI function option* 15’’ dual screen, main screen for touch, secondly screen for advertising *Excellent cable management hides ... Specification ModelAGT-920CDName15’All In One Dual screen Touch POS terminalColorBlackOptional PeripheralsISO Tracks 1/2/3 ... :130Side Control PanelPower, Auto-adjust, Menu, Up, DownOn screen DisplayBrightness, The brightness, contrast, automatic adjustment, phase, clock ...