EL640.400-CB1 is a EL, EL Display screen Product from Lumineq.According to Lumineq's product specification sheet,EL640.400-CB1 display has a resolution of 640×400 83PPI, Contrast Ratio is ,Viewing Angle is ,Lamp Type is self , 50K hours,Signal Interface is 5/12V (Typ.)(VCC1/VCC2),Brightness is 50 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in and other products.The weight of EL640.400-CB1 after packaging is 0.400KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.