The 500 Series motor is the suggested Time Lapse (slow) motor for the CineSlider and would be the very slow Time Lapse motor for the Pocket Dolly and has the most torque of the 3 main motors.
The elektraDRIVE Motor pod is the camera slider motor for the elektraDRIVE analog motion control systems that provides incredibly smooth camera movement. Compatible with the BASIC Controller and Oracle systems...