This is a high precision rotary table for the 4th axis and work with DMC-III. The package includes everything you need to operate the 4th axis with DMC-III system. It includes a controller box with power supply, rotary table and tail stock as shown in the picture below.
The speed of the step motor to the turntable is 90 to 1 reduction with no measurable backlash. A high precision infra rate optic sensor is used for home position. The system is not using the conventional worn gear design which will produce the backlash and wear out. It is a high precision planetary gears for the speed reduction. This high precision design guarantees no wear out or backlash. The resolution of the turntable is 7.2 arc sec or 0.002 degrees.