Led Sign DIY kit , 3 P10 LED panels , experimenting and learning LED , Powerful software with 100's of effects and combination of movement 3 P10 Panels , Board Controller , 1 Power supply , 1 USB , 1 Set of power/data cables The Board controller can also drive others P10 and P12 and P20 Panels. 4 colors or combination of colors to choose . Red, Blue, White , Green