Features: -It has 16 single colors and 4 transformation modes (flash-strobe-fade-smooth) to create various atmospheres. -Built-in 800mAh rechargeable battery can last for about 8-12 hours after being fully charged. -It can be controlled by the smart remote control or the bottom button, you can turn on/off the light, change the light color, choose different transformation modes, adjust the light brightness. -Made of high-quality PE material, sturdy, not easily deformed, non-toxic, IP65 waterproof, can be used underwater. -Suitable for home, party, bar, patio, restaurant, indoor/outdoor and more. Specification: Material: PE Diameter: 15cm Waterproof: IP65 Battery capacity: 800mAh .