Product color: yellow, green, red,blueProduct battery: 3*AAA (not included)Product functions: voice remote control, touch interaction, recording, voice changeThe default language of this product is English.Voice commands: hello, forward, back, turn left, turn right, play music, dance, go around, you are so cute, goodbyeDynamic music mode: The product comes with multiple songs and dance music to train the baby's interest in musicFun and cool lighting: robot eyes with colorful LED lights, a variety of lighting color changes, full of funSmooth and no burrs: Made of environmentally friendly plastic, the robot's corners are smooth and no burrs, so children can play safely.Flexible roller: imitating wheel-type roller design, which can move forward and backward flexibly.