Wind up. In the original box, mostly complete with some paper loss, edge wear, creasing and a 1" x 1/2" replacement piece of cardboard on the bottom flap. Made in Japan by Yonezawa. Robot has plastic head and arms, body is tin litho. Robot has some scratching, two small dents on the right side of chest and some scratching and wear on the back above the start/stop lever. No cracks to the plastic. Box is in good to very good condition. The robot is in very good to excellent condition. (Very Good - Excellent). 10-1/2'' T.