Power of the Force R2-D2
item #SWPF00938 by Kenner/Hasbro

About the only thing that I can say about this is that he is about three inches tall and when you press the little blue rectangle in the middle of his body, he will blink his LED and 'bleep' in one of several sequences.

Year Released: ???
Original Price: $5

Technical Specifications:
Power Supply: 2 x LR44 batteries

Dimensions: 2½" tall x 1½" wide
Weight: 1 ounce