Sky-Watcher R.A. Motor Drive for StarQuest / Avant Mounts

The Sky Watcher R.A. Motor Drive delivers single speed tracking of the R.A. axis at 1 x sidereal rate. The motor drive features a standard ST4 auto guiding port and a clean, ergonomic design. It is compatible with any of the Sky Watcher STARQUEST or AVANT telescope mounts. Please note that the motor drive requires 2 x AA batteries to work not included.