[Product Information]

• Enter your model numberto make sure this fits.
• Displays characters of 4 rows with 20 characters in each.
• Working voltage: 5V DC; Dimension: 60×99x22 mm.
• IIC/I2C interface; only takes two I/O ports.
• I2C Address: 0x27 or 0x3F.
• Works with Arduino Uno/Mega2560 board. https://www.sunfounder.com/wiki/index.php?title=I2C_LCD2004