1,Rainbow indication for level adjusting, up to 640000 color. 2, Default 15 lighting effects. 3, Ideal for led strip, module RF ... wireless touching led controller1,Technical Parameters(remote control) 1 Power supply: AAA battery * 3pcs2 ... L66*W64*H246 Receiving range:20meters3, Functions of Keys 1 Key 1: on/off 2 Key 2: light changing mode(15 ...