The first is a Space Tank V-7, Japan. Working, rolls forward with sparks, needs flint, some scuffing on the bottom, very good to excellent, 7-1/2". The second is a Space Radar tank, battery operated, Norma, unknown, possible Czechoslovakian. Not working, rust on the bottom and inside the battery box, one battery cover door closure is missing, good condition, 7-1/2". Unusual toy. Condition: Dimensions: Largest: 8" x 4" x 3 - 1/2".