1. Material: plastic/electronic components 2. Weight: 6 kg (including packaging) 3. Applicable age: 6 months to 6 years old 4. Load bearing: 50 kg 5. Both a baby stroller and a children's bicycle 6. The body has music lights, the baby prefers 7. Non-slip wear-resistant wheels, strong grip, not easy to slip, suitable for all kinds of roads