Features:
Multi-Components combination: WS2813B LED with 5050 components to display different lighting effects
Colorful lighting effects: Full color RGB, 16777216 colors, 256 levels of brightness, 30 LED beads operate independently
Intelligent Reverse - connection protection: Resume from the broken point, even if there were broken LEDs, the rest LEDs can work well.
Durable and Waterproof: we add a transparent waterproof slot for those LED Strips 
Grove Compatible: you can just plug your LED Strip into Seeedunio or Arduino+BaseShild via Grove Cable, with no soldering, and no complicated wiring.