... HD,G41 motherboardMulti-media system:amplifier; stereo Loudspeaker; magnetic-proof,net card, sound card,integrated display card,2.SAW ... 3mm or heat tempered glass with thickness of 6mmWater proof,dust proof,vandal-proof(optional) Resolution: 4,096 x 4,096 pixels ... 700:1Response time: 5MS4.Enclosure:material: 2.0MM steel,moisture-proof,anti-rust,anti-acid,anti-dusttreatment:sprayed metallic paint or ...