Safe and anti-fall: Made of anti-fall ABS material, waterproof and sturdy, mothers don't have to worry about the short service life. In addition, the material of the toy car is safe, non-toxic and tasteless, so children can use it with confidence. COOL COLORS & LIGHTS: The excavator toy is powered by 3 AA batteries and will last for hours. Turn on the button under the fuselage, and the construction excavator toy will flash colorful lights along with the music, allowing children to relax and feel happy. Special design: start the switch of the excavator, it will automatically advance for a while, and then stop swinging the excavating arm, simulating the work of the excavator. The bottom of the excavator toy is equipped with universal wheels, which will automatically change direction when encountering obstacles and continue to move forward. The joy never stops! Educational and entertaining: The electric universal excavator has educational significance, and children over 3 years old are in the period of hands-on ability and sensory development. It perfectly imitates the structure and working process of a real excavator. Learning through play can stimulate children's interest and curiosity.