Product Description 2.1 Open Frame Circular Tft Lcd Display Module All Viewing Direction 3line Spi + Rgb Multi-Interface Screen Panel 300nits SPI Circular Tft Lcd Display 40P Open Frame Lcd Module 0 Module mode CH210WV01A Module Size/Inch 2.1 Resolution 480*480 Pixel FPC Interface 3line SPI + RGB Viewing angle All Module Sharp Type Round Luminace Nit Connection Connector Pin Number 40