OPTiX The Mini (12mm Dual Action 3" Random Orbital Polisher)OPTiX The Mini (12mm Dual Action 3" Random Orbital Polisher) OPTiX The Mini is an ideal choice where you need to polish a smaller area but need the guts of a bigger dual action machine. The Mini has a variable speed controller with an on and off switch for operation meaning you can't adjust sensitivity on the trigger. It is still ergonomic, small and relatively lightweight to handle. The popularity of this machine is growing, with customers wishing