- Unique ring activator for one hand operation
- Extra large display
- Electro-luminescent display
- 500 dual split memory
- Multiple event memory
- Event identified by date and number
- Selective memory deletion by event
- Memory review during operation or after event
- Dual timers which start one after another for use in training programs
- Interval cycle counter
- Lap/speed mode
- Stroke-frequency mode
- Automatic split release for easy monitoring of current activity
- Average and best lap time display
- Time and automatic calendar until 2089
- Daily alarm