Vktech&reg; Children's Toys Electric Remote Control Car Simulation Car Excavator Intellectual development, hands-on brain, crawling, emotional, interactive toys, hearing, grasping, sensual, hand-eye coordination, visual For ages: teenagers (7-14 years old), Children (3-6 years old) Material composition: plastic and electronic components Maintenance: This product contains electronic components, may not enter fire and water use in wet environments, with a dry cloth to wipe the surface stains Note:the battery not included