Available for tournament skiers with Star Gazer equipped boats, the Z Box Upgrade is designed to make your PerfectPass feel and pull like the ZO System in newer tournament boats. This software version includes „GPS timing“. This features allows you to easily and quickly Map up to three courses.
The Z Box Upgrade option is only applicable to Star Gazer Systems, therefore if you are currently operating a DigitalPro System, you first must upgrade to Star Gazer.
