Product Details Arduino Screen type: IPS Working voltage: 3.3V/5V Communication interface: 4-wire SPI Resolution: 240x240 Pixel size: 0.135x0.135mm Display area: 32.4mm in the middle Driver chip: GC9A01 Working current: 20ma (typical) Interface model: PH2 0-8P/FPCO 5-8P Equipped with one PH2.0 to DuPont female head wire Positioning method: M3 screw (fixed to the copper column) Module size: 36 * 38.8 * 9.4mm/1.41*1.53*0.37inch product docs link:https://drive.google.com/file/d/1sdp6D94caxhWNoHihb6NasmhVRyd1JJt/view?usp=sharing 1.28-inch circular TFT display module with built-in GC9A01 driver chip Communicate using SPI interface with a resolution of 240x240, Pixel size: 0.135x0.135mm 65K color display for a clear display of color images on the arduino screen Screen type: IPS; Working voltage: 3.3V/5V; Communication interface: 4-wire SPI Positioning method: M3 screw (fixed to the copper column); Module size: 36 * 38.8 * 9.4mm