Features: 1. No need for batteries to move, just pull them back and release, kids will enjoy watching the trucks speed forward. 2. The construction trucks are made of ABS plastic that is safe and durable. Flexible joints allow realistic simulation of construction models. 3. Push-and-go toys help children learn different colors, vehicle shapes, and functions. Enhances learning interest and curiosity, stimulates creativity. 4. Ideal as toys, birthday gifts, Christmas gifts, early education toys, preschool props, or teaching aids. Promotes hand-eye coordination and focus. 5. Our construction truck set makes an excellent gift for children on birthdays, Christmas, summer holidays, or any other occasion. Can also be used as a reward for small achievements. Notice: *Actual color may be slightly different from the image due to different monitor and light effects. *Please allow 1-3cm deviation due to manual measurement. Package Size: 32*11*20cm Battery: Button Battery (included)