One frame covers stroller, walking car and ride-on duty for children 12 to 36 months, and the parental handle, foot pedal and safety guardrails all come off as the child moves through those stages. A multifunctional steering wheel carries music and horn buttons, an anti-roll board protects against pitching forward or backward, and spacious storage under the seat holds toys and snacks. Four wear-resistant wheels handle flat roads and indoor floors. Kid-friendly PP with a metal frame measures 35 by 17 by 33 inches, weighs 6.5 pounds and supports up to 55 pounds. Requires 2 AA batteries, not included.