Material: Polyethylene Diameter after inflation: about 40cm / 15.7in Power supply: 2 * CR2032 battery Working hours: about 20 hours Infrared remote control distance: more than 5 meters Package List 1 * LED inflatable luminous ball 1 * Remote control 1Color 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.