Overview
This is an OLED display HAT for Raspberry Pi, 2.23inch diagonal, 128×32 pixels, with embedded SSD1305 driver, communicating via SPI or I2C interface.
Trying to add a control interface for your Pi? This compact display would be the ideal choice.

Features
Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B and later versions, Jetson Nano
Optional interfaces: SPI (default), or I2C, configured via onboard resistor
Brings control pins for host boards like Arduino/STM32
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

Specifications
Driver: SSD1305
Interface: SPI / I2C
Display size: 2.23inch diagonal
Display color: white
Resolution: 128×32
Viewing angle: >160°
Power supply voltage: 3.3V/5V
Logic level: 3.3V

Package Contains
2.23inch OLED HAT x1
RPi screws pack (2pcs) x1

For more details you may need to know, pls firstly send me message via Amazon,
I will then send attached link including User Guide for you, thank you for patience :)