Specifications: - Toy material: plastic/metal. Type: battery, wireless remote control, charging. Ability training: emotion, vision, intellectual development, crawling, manual brain, grasping, sensory, hand-eye coordination, other ability training, interactive toys, hearing, parent-child communication, interest training. Featured Functions: Simulation, Bulldozing, Alloy, Digging, Remote control method: handle. Applicable people: unlimited, Applicable age: Juvenile (7-14 years old) Featured Functions: Simulation, Bulldozing, Alloy, Digging. Ability training: emotion, vision, intellectual development, crawling, manual brain, grasping, sensory, hand-eye coordination, other ability training, interactive toys, hearing, parent-child communication, interest training. Material: Use high-quality production, which is fine workmanship and wear-resistant.