4-line display, member of DOG series. 10 character each line, black and white reflective. Character size 2.6mm. Can be changed by software to 2x10 character with double height or 2 lines with small font and 1 line with large font size. Flat COG design. Single supply 3.3V. With pins for direct pcb mounting and soldering – alternatively it can be put into sockets. No backlight necessary, no backlight possible. SPI and I²C bus interface.