Dot Matrix Size：240*240（direction can adjust horizontal screen vertical screen） Display color: 65K full color Interface type: SPI interface Driver IC: ST7789 Working temperature: -20~70 Celsius Working voltage: 3.3V Number of pins: 7Pin Viewing Direction：Full viewing angle （IPS） GND:Power ground VCC:3.3-5.0V（DC） SCL :SPI clock line SDA :SPI data line RES ：Reset interface DC ：SPI data/ selection ：Backlight control，default floating，low level off colour:blue Material:Metal + PC size:27.78*39.22mm LCD Size: 1.3 Inch Package Contents: 1*1.3 inch 7 Pin TFT Display 1*2 kinds of pin headers（not welding） Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.