All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
0.91 INCH OLED Display: Resolution is 128*32,Very Clear,Black background with white text display.
The main chip is SSD1306; supports DC 3.3V to 5.0V supply. Working Temperature: -30 degrees ~ 70 degrees
These I2C OLED display module comes with pin headers, you don't need buy it separately
Compatible with Arduino, Raspberry Pi 4B/3B+/3B/2B/Zero,ESP8266, ESP32, STM32, etc
The display performance is better than the traditional LCD display, it uses the very common I2C bus, and runs on the SSD1306 display driver, also lower consumption; IIC (I2C communications) simplifies connections.