1. Material: ABS, electronic components 2. Applicable age: over 8 years old 3. Power source: solar battery 4. There are six different styles of engineering vehicles 5. Entertaining and entertaining, hand and brain development 6. Driven by solar panels, train children to learn the principle of photoelectric conversion 7. Interesting assembly, stimulate interest, improve babys hands-on ability 8. Made of high-quality materials, wear-resistant and drop-resistant 9. Product size: 12 x 7.5 x 6 cm 10. Note: random style delivery!
