Feature: 1. 2 in 1 Dump Truck Excavator Set: Includes a dual remote control construction vehicle set that can be switched between a dump truck and an excavator. This flexible function makes the children play process more interesting. 2. Realistic Design and Functions: The remote control construction vehicles feature a realistic design and functions, offering more play options. This realism provides an immersive experience for kids. 3. Wireless Remote Control Use: The dump truck and excavator set uses wireless remote control use, enhancing fun and experience. Kids can easily control the excavator, thus enhancing their coordination and control. 4. Exquisitely Made: The remote control construction toy is exquisitely made and meets children security standards. The material is safe and sturdy, parents can rest assured that their children can play with it. 5. Enhances Hands On Skills and Imagination: The remote control vehicle offers a hands on experience for kids, enhancing their manual skills and imagination, making the process of children playing educational. Specification: Item Type: RC Engineering Truck Toy Material: Plastic Dump truck size: Approx. 20.5x12cm / 8.07x4.72in Excavator size: Approx. 13x9.5cm / 5.12x3.74in Battery Type: Engineering Truck: 14500 Battery x1 (battery included), Single Battery Capacity: 500mAh Excavator: 14500 Battery x1 (battery included), Single Battery Capacity: 500mAh Remote Controller: AA Battery x2 (batteries not included). Package List: 1 x Dump Truck 1 x Excavator 2 x Batteries 2 x USB Cables 1 x Remote Controller