| Clock & Calendar: |
12 or 24-hour clock, auto day-date-year calendar with leap year adjust |
| Chronograph: |
0 to 99: 59: 59.99 with auto roll-back, 1/100th resolution |
| Stroke Rate: |
1/2 SPM resolution, auto start with first stroke, rate input from seat sensor or speed sensor |
| Stroke Count: |
Up to 99, 999 then rolls back to 0, automatically starts with first stroke |
| Distance: |
Meters, kilometers, miles, nautical miles |
| Speed: |
Meters per second, knots, miles per hour |
| Pace (Predicted Split): |
Per 500 meters, mile or nautical mile. |
| Heart Rate: |
XL-4 only, with optional sensor and Polar³ compatible transmitter belt |
| Memory: |
Stroke rate, time, average speed, distance and heart rate (XL4 only) for 1000+ user-defined memory points |
| Programmable Workouts: |
5 workouts, up to 20 intervals each |
| Wireless Data: |
Transmit/Receive: up to 9 boats and infinite coaches on a network; 3 mile range |
| Computer Upload: |
With optional serial or USB interface. PC- upload, download, and charting. |
| Software: |
PC compatible, built-in charting |
| Display: |
High-contrast monochrome LCD |
| Backlight: |
Blue-green electroluminescent backlight, auto-on |
| Case: |
Injection molded polymer case, acrylic lens |
| Controls: |
6 buttons (front), context sensitive, tactile and audible response |
| Battery: |
Lithium ion rechargeable, user-replaceable |
| Battery Life: |
72 hours constant use, 25 hours with constant backlight. 8 hours with radio use. Charges in under 3 hours |
| Power Conservation: |
Auto-off after 17 minutes of inactivity |
| Size: |
control unit: 4.5 x 3 x 1.5 in. antenna: 7.25" |
| Control Unit Weight: |
8.9 oz |
| System Weight: |
13.8 oz (boat size: 1x) |
| Water Resistance: |
Waterproof (IP67), floats |