... 4. Timer function 5. CE, FCC 9 inch battery powered lcd monitor 9 inch lcd advertising player with battery, suitable for supermarket, chain store, ... .0825(W) * 0.2327 (H) (mm) Screen Ratio: 16:9 Resolution: 800 x 400 (H*V) Brightness: 200cd/m2 Color ... Hotels, HR market, Insurance companies, Internet bars, Large-scale shopping malls, Libraries,Large-scale sales, Lottery centers, Model rooms, Museums, ...