EX03501-A01 is a 3.5-inch color active matrix TFT liquid crystal display. The dimension size of this 3.5 inch tft lcd display is 76.14x63.84 mm, size of active area is 70.08x52.56 mm (3.5"diagonal), and its resolution is 320x240 pixels. The module supports RGB interface with contrast ratio 300 : 1 and brightness 300 cd/m2. https://www.exsontech.com/products/3.5-inch-320-240-qvga-54pin-rgb-tn-300nits-tft-module-display.html