8" Digital LCD Screen Photo Display SD Card /USB Port ... the contrast, width viewing angle, definition and Colorfull of LCD Panel.12). Installation method: Back Standing fixing or Back ... (USB Cable is Optional).14). Applicable Field: Supermarket, Airport, Lift, Station, Hotel, Relax center, Shop, Commercial buildings, Subway station ... degreesPowerAU/EU/US,etc. plug 8 inch Digital LCD Screen Photo Display