• Interactive Design: When pushed along using an attachable long stick/handle (inserted at the tail end), the propeller blades on top spin automatically.
• Early Development: It is widely used as a walking support toy for babies and toddlers aged 1 to 3 years to help build balance, hand-eye coordination, and motor skills.
• Animated Elements: Many versions feature mechanical actions like moving eyes, a protruding tongue, or an internal bell ring that triggers as the wheels roll.