WW200 Features: -Highest quality magnetic wheel toy. -Highest quality magnetic wheel toy. -Amazing rainbow effects. Gender: -Boy/Girl. Category: -Physical Skills. Generic Specifications: -Requires three 1.5v batteries. Dimensions: Overall Height - Top to Bottom: -9 Inches. Overall Width - Side to Side: -4 Inches. Overall Depth - Front to Back: -3.5 Inches. Overall Product Weight: -0.5 Pounds.