The patented GX has been designed to fit the Indo-Row Group Rowing Class. It has the easy QuickStart function, simply press the center (swoosh) button and away you row.
Series 4 Monitor
The Series 4 (IV) Performance Monitor has been designed with user friendliness in mind. It has been designed for easy QuickStart of most functions, simply press the on button and away you row. Delve a little deeper and there are many more advanced functions for the novice through the elite user.
The A1 Monitor has been designed as a simpler version of WaterRower's S4 Monitors. It has been designed for easy QuickStart of most functions, simply press the OK/on button and away you row.
NOTE: A1 Models are not sold in the U.S.