Model ADE40K8 Size 40 Size of body  963*576*105mm Body material Metal plate Surface touch infrared touch screen Display area 885*497mm Screen Resolution 1920*1080 Touch resolution 4096*4096 Click times 50 billion Perspective degree 92% Brightness 700cd/ Resolution 1080P Viewing angle 178/178 Color 16.7m Contrast 1000::1  Back light lifetime 60000h Response time 8ms Power 140W Voltage 110-240 Carton dimension 1145*180*685mm Package Carton, bubble, wooden boxes Sets wall mounted,screws,keys,power cord, warranty card Warranty the screen of 1 year free service, and circuit board and  power of 3 years free service.