1. This is an LCD display HAT for , 1.44inch diagonal, 128x128 pixels, with embedded controller, communicating via SPI interface. 2. IF you Trying to add a control interface for your Pi? Even making the Pi into a handheld game console? This compact display would be the Perfect choice. 3. Standard 40PIN GPIO extension header, supports series boards. 4. 1x joystick (5-position), 3x pushbuttons, handy and useful. 5. Development Resources with examples for Specifications: Driver: ST7735S Interface: SPI Display color: RGB, 65K color Resolution: 128x128 Backlight: LED Operating voltage: 3.3V Colour:Black + Blue Material:PCB Size:65x30.2mm Package Contents: 2 x 1.44inch LCD HAT 2 x RPi screws pack Only the above package content, other products are not included. Note: Light reflection 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.