There are LED lights on the propellers on the top of the robot's head, and the laser head turns more cool at night, and it is more fun to play Highly imitate human arms, fine to fingers. The arms can also dance up and down to the rhythm of the music Battery powered by 3pcs AA batteries(package not include).Fits for 4-6 years old. Nice christmas new year birthday for kids adults lovers. Specification: Material:Plastic Size:Approx.16.5x21cm/6.50x8.27inch Package Includes: 1 Piece Robot Toy Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!