Your basic 7-segment LED, but in blue! Common anode. Two decimal points, but only the one on the right is wired. Digit height is 0.6″. Overall height is 1″.
Check out this tutorial on how to use this product with the 74HC595 Shift Register and Arduino.
Note: As far as we can tell the pinout in the datasheet is incorrect. This is the correct pin-out:
1: E 10: G
2: D 9: F
3: Common Anode 8: Common Anode
4: C 7: A
5: DP 6: B