The OKY3495 is a liquid crystal display (LCD) manufactured by OKYSTAR, with a display size of 80x80mm and two lines of 16 characters each. It is designed for use in devices such as digital thermometers, timers, toasters, and other consumer devices. Its special features include built-in functions for generating a tone, controlling the display brightness, and generating a digital clock or calendar. The included driver chip provides an enhanced range of LCD control capabilities, allowing users to create a variety of customized displays. Additionally, the display has a backlight with adjustable brightness, allowing the user to customize the appearance of the device.