Features: High-quality materials used in toys, safe and environmentally friendly, non-toxic, no odor, please feel free to use Open the battery compartment cover (as shown in the figure) 2. Install the 3xAA battery, fix the battery cover 3, and adjust the switch to the "ON" position. Our customer service team can help solve all the customer complaints. The shape design is cute, cool shape, loved by the baby, accompanying the baby's growth, help the baby's intellectual development, improve the baby's concentration brand new and high quality Turn on the switch, the robot will dance with the music, colorful lights, move around, swing the arm, and twist the waist. for Facial light, arm light, bottom light constantly changing color, very cute Specifications: Material: Plastic Size: 12.8x13.5x18cm/5.03x5.31x7.08inch Color: White/Pink/ Orange/ Blue Package Includes: 1x Dancing Robot note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!