Package include:2 x 5m LED Strips1 x 40 keys remote controller1 x IR control box1 x power supply1 x adhesive tapeWe have prepared an extra roll of tape that can be used as a backup or for the next installation. Color changing lights: Sync to music:Built-in high sensitivity mic, spectrum with light and colors adjusting automatically base on the ambient sound. 4 music modes, the led strip light suit any type of music, including slow, relaxing tunes and dance music. Timing Function:Set the led strip light to be turned off within 1H/3H/6H/9H (Cann't be set to turn on) to make good use of the led strip light without wasting any resources. Brightness Adjustable:Come with 300LEDs, use remote controller to adjust brightness freely as your requirement. 4 brightness levels, to create a very beautiful lighting and amazing atmospheret for your daily life, entertainment activities. Perfect for homes, under cabinet, gardens, stores, yachts, bars, automobiles, party, cinemas, theaters. A perfect decoration for Christmas, Party, Wedding, New Year.Warm prompt: The connect must be in towards to the arrows before you plug in the power supply. Don't left them on the spool when you testing them more than 2-3 mins.They need to dissipating heat. It must be cut along the cutting line, otherwise it may cause a short circuit. This is a standard 32.8 ft kit. The connection per port not exceed 16.4 feet, otherwise the power supply and controller will be damaged. The working voltage of the led strip lights is 100-240V, please do not make the working voltage of the strip lights exceed the maximum allowable range.