This is a NOKIA 5510 64 * 48 pixel 1.6" black-and-white 3.3V LCD with blue LED background (or rather: sideways) illumination. There are Arduino libraries for this type of LCD.
Note: LCD-5510 is similar but has a different pinout.
Related products:LCD-3310 | NOKIA 3310 84*48 B/W LCD | |
LCD-5510 | NOKIA 5510 84*48 B/W LCD, white BG |