This motor drive with DC motor is designed for the RA axis of mounts. He balances the Earth's rotation, so keep your selected star centered. With the included 9V battery, the motor is running about 40 hours. He is simply connected there, where normally the shaft for fine adjustment is sitting. He has a N / S device, so that you can use it on the northern and the southern hemisphere.
Note: This engine is not suited to the Bresser Telskop Pollux.