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/command selection BLK ：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 shooting 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!