Effects - The cruise toy grabs the child's attention and can be used as a simulation game. Slowly, the time kids spent playing with the iPad decreased. Design--According to the prototype of the cruise ship, the shape is realistic, there are universal wheels at the bottom of the toy, and it will automatically change direction when encountering obstacles. FUNCTIONALITY - Music, lights, alloy ship model pullback function with realistic running and whistle sound. Size -- about 49cm*11cm*6cm/(20"4"2") suitable for children's palm size, it will not be difficult for children due to size issues; Material - Zinc Alloy and High Quality ABS Precautions -- Recommended for children at least 3 years old, Number of batteries: 3 x AA batteries (not included)