Usage Tips:Are you looking for a professional, yet led light controller? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our led light controller must meet your needs. It is one of the for you.Features-Color:Black-Material:ABS, alloy, copper-Size: 53.00X1.50X0.50cm/20.83X0.59X0.20in - Connect wirelessly, this controller allows to control lights, and colorful.- Powered by devices with 5V USB ports, such banks, laptops, , desktops, etc.- USB connector and 4-Pin connector, can be used to bar, can be used for indoor lighting decoration.- Multi- , music mode, timing function, adjustable color speed. Make your life colorful and relax in the music world.- Every detail is carefully crafted, experience the high durability and practicality.Package list: 1 controller