This is a 128×64 liquid crystal display that support Chinese character , English characters and even graphics, very suitable for interactive work with Arduino. Specification Voltage: 5V With Chinese font Blue backlit Controller: ST7920 Size: 93x70mm (3.7×2.8 in) Documents Setting Pixels for ST7920 based 128×64 LCD Data sheet for ST7920 Arduino library v1.0 for serial mode Arduino library v1.0 for parallel mode Shipping List 128×64 Graphic LCD x1