YM-3 Lost in Space Robot 16" tall. Limited production talking YM-3 made by Masudaya of Japan. Impressive authentic 1/5 scale replica of YM-3 with battery operated talking mechanism and blue flashing light behind his mouth. These are very rare and hard to find. Robot is mint with all accessories and includes original box in excellent condition. Features also include movable arms and swiveling waist. Same voice recording from the 1966 television classic "Lost in Space".