QFocuser Standard Version USD 199*
QFocuser High Precision Version USD 229*
Version QFocuser(Standard Version) QFocuser(High Precision Version)
Body Size/mm About 43*39*50 About 43*39*50 (excluding the button)
Weight About 210g About 265g
Motor Reducing motor Non-reducing motor
Backlash It has some backlash, which can be calibrated in software  Almost zero backlash*
Max. Loads About 10kg About 7.5kg
Manually Focus After Installing Not supported Supported
Power Supply 5v/12v

*Price shall be slightly different among countries and regions; Shipment expenses, customs or other taxes not included.