04004 Features: -Simply tap the cube to start the motion activated light effects.-Requires 3 x LR44 type batteries.-Demonstration batteries supplied.-For ages 5 years and over.-19.7" H x 11.8" W x 15.8" D, 0.9 lb. Color/Finish: -3 Modes: Color change, white glow and white flicker.-Color change mode will see the cube slowly change from one color to the next. Collection: -Doctor Who collection.