[❤16 Colors4 Modes:FlashStrobeFadeSmooth.Create beautiful bubble walls.The second generation of products remote control distance up to 5 meters 360° remote control. ❤IP68 Waterproof grade long service life. ❤Safety: LED light input voltage 5V 1A do not worry about leakage. ❤Attention: Before use the air inlet of the air stone is on the top and it is soaked in water at 45° until the air in the air stone is discharged. Soak for 24 hours for better results. ❤If the color of the air stone turns yellow or green resulting in less air output it is not damaged but the algae grows inside and can be used normally after cleaning with 84 disinfectant water.]