• Universal driving: equipped with a universal wheel that automatically changes direction when encountering obstacles. The excavator arm adjusts up and down, improving the child's hand-eye coordination. • Sound and light effects: includes flashing lights and various sound effects that vary according to the scene. The light changes color to the rhythm of the music, protecting children's visual development. • Automatic excavator arm rotation: simulates excavation work by temporarily stopping and moving the arm up and down. Encourages children's imagination and communication skills. • Product size: 11 inches x 4 inches x 4.8 inches (27.9 cm x 10.2 cm x 12.2 cm). Material: durable, safe, and non-toxic plastic. Ideal for playing in the garden, outdoors, or indoors. • The best gift for children: perfect for birthdays, Christmas, and parties. Suitable for indoors and outdoors, lawn, terrace, living room, and children's room.