Material: Polyethylene<br /> Diameter after inflation: about 40cm / 15.7in<br /> Power supply: 2 * CR2032 battery<br /> Working hours: about 20 hours<br /> Infrared remote control distance: more than 5 meters1、Color LED ball lights: LED luminous balls are not only decorations, but also toys for children and pets. 2、IP65 waterproof: We optimized the bottom waterproof battery box to make it completely waterproof, and improve the stability of the structure, making it more drop-proof. 3、Various colors: RGB ball lights with 13 stable colors and 4 setting modes, just press the button to add color to life. 4、Environmental protection material: The ball shell is made of high-quality polyethylene, completely free of ultraviolet rays, infrared rays, lead, mercury or other toxic elements, and the matte surface makes the touch more comfortable. 5、Powerful battery: Powered by 2 * CR1632 battery, can last for 20 hours. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.