Grundig LCD 51-8510, 50.8 cm (20"), 640 x 480 pixels, LCD, White Grundig LCD 51-8510. Display diagonal: 50.8 cm (20"), Display resolution: 640 x 480 pixels, Display technology: LCD, Display brightness: 500 cd/m², Response time: 16 ms, Contrast ratio (typical): 500:1, Native aspect ratio: 4:3. Product colour: White