... Contrast ratio above 7:1Ultra wide viewing angleUltra low power consumptionPure reflective modeBi-stable displayCommercial temperature rangeLandscape, portrait ... is clear and modest, without flickering, and the viewing angle is near 180°. Therefore, It's very suitable ... paper display has higher contrast ratio, reflectance and viewing angle than TN LCDs. 2. RuggedE-Paper displays are rugged ...