This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight.
Technical specification
Power supply: 5V
Power supply range for LCD: 0-13.5V
Backlight: Yes
Connection port is 0.1″ pitch, single row for easy breadboarding and wiring
20 characters x 4 lines