The module is a low-power consumption character LCD Module with a built-in controller.  The module can be easily interfaced with a MCU.  Description:  This LCD display module can be widely used in various fields  Working Voltage: 5V  Blue backlight, black characters  Display Format: 8 characters x 2 lines  Module Size (L x W x H): Approx. 2.28 x 1.26 x 0.4 inch / 5.8 x 3.2 x 1.05 cm  Viewing Area: Approx. 1.5 x 0.63 inch / 3.8 x 1.6 cm  Character Size: 2.96 x 5.56mm