... 30/40/50/60cm 3The color can be changed,with controller LED droplight(color changing) COMPANY PROFILEOur company is ... the ball, including 20/30/40/50/60cm3The color can be changed,with controller4You can use them ... 10-12 hours 3,waterproof. 4,adaptor,5,color change Ball:PE Holder:stainless steelBZ-CL203 Ball : ... and the size of the ball) 2.16 color change 3.With remote control 4.With adapterBall ...