Feature: 1. STIMULATE IMAGINATION: Large engineering mixer truck toys for children, stimulate creativity and imagination, enhance the ability to operate. 2. SIMULATION SCENE: Can be deformed into a cement concrete machine, real simulation of engineering scenes, let your child experience the fun of real engineering machines. 3. COMPLETE SET: Contains a complete car set, including a variety of accessories, allowing children to form their own imaginary car. 4. FINE MAKING: Electric construction excavator toy is safe to use, children feel relieved to use it, and can be played for a long time. 5. PLASTIC MATERIAL: Electronic transformable truck toy has strong durability, durable, able to accompany the child to spend a good time. Specification: Item Type: Engineering Toy Car Material: Plastic Mixer Truck Battery Type: AG13 x 3 Mixer Truck Single Battery Nominal Capacity: 160mAh (built in) Excavator Battery Type: AG13 x 3 Excavator Single Battery Nominal Capacity: 160mAh (built in). Package List: 26 x Accessories 6 x Children Engineering Excavator Toys 2 x Stickers 43 x Toy Stones