The meade polaris electric ra motor drive attaches easily and directly to the meade polaris eq telescopes 216001 through 216006 with the motor drive attached and turned on the telescope can move at the sidereal rate to track any celestial object and keep it centered in the telescopic field with the variable speed adjustment you can quickly and easily change the tracking speed to track the moon planets or stars with the polaris eq mount properly aligned to the pole see telescope instruct