LEGO DUPLO Super Heroes The Joker Challenge 10544 Building Toy Includes LEGO DUPLO Batman and The Joker figures Features The Joker's radar room and the Bat mobile Accessories include a Bata rang, radar, decorated control panel brick and a fence Watch your child create endless adventures with these iconic DC Super Hero characters and help them master basic building skills with this fun model LEGO DUPLO products are specially designed to be fun and safe for younger hands Bat mobile measures 1" high, 7" long and 1" wide The Joker's radar room is over 7" high, 7" wide and 1" deep Radar is 5" high, 2" wide and 3" deep