Overall Specifications 1.5 mm robust steel cabinet Powder coated surface Power: AC 110/ 220V compatible 5W+ 5W water proof loudspeakers Package: Bubble Foam, Carton, Wooden Case Brand Display LG or SAMSUNG monitor Brightness: 300cd/ m2 Contrast: 450: 1 Max. resolution: 1280 x 1024 Touch screen High Transparence, high precision and durability antirust anti-acid anti-dust Thickness: 6mm, Max: 4096× 4096 Surface Hardness: Mohs' hardness rating of 7 Force