2.51 inch oval tft lcd display, it is elliptical screen with 240RGBX320 pixels resution, 262k color tft, Display type: transmissive tft lcd Sizes: Oval 2.51 inch (diagonal), ellipse shape Driver: HX8367-A Resolution: 240RGB x 320 Viewing angle: 12:00 o'clock Operating temperature: -20 to 70 °C Storage temperature: -30 to 80 °C Interface: MCU interface Outline dimension (ellipse): 51.9*72.4*1.43 mm Viewing area (Oval): 63.8*47.9 Backlight (ovale): white LED https://www.szmaclight.com/Round-tft-lcd-display-module.htm