The included M-DCBASE motor allows you to place the mirror ball on the ground/table, rather than in an area out of reach. The M-DCBASE will rotate the mirror ball with ease and will offer the quiet. A D cell battery and the M-DCB/PSU DC is the match for the M-DCBASE (power supply not included). The M-DCBASE from American DJ will work with mirror balls up to 8 inches in size and will operate them with ease. Perfect for that entertainer looking for the last missing piece to their mirror ball collection, the M-DCBASE will complete your collection. The M-DCBASE can be used with the MBA-1 mirror ball attachment to connect the motor to a C-Clamp. It is important that you have the right mirror ball motor so that you know your equipment is safely supported.