Robic Oslo Silver 30 Lap Dual Memory Accurately measure your performance with the Robic Oslo Silver 30-Lap Dual Memory. This professional-quality stopwatch features 30 dual-split memory recall and displays lap, split, or dual-split times. 1/100 second precision to 10 hours. Automatic lap counter to 99. EL backlight for nighttime or low light use. The extra-large display shows time of day, alarm, and calendar. Water resistant. Lithium battery CR-2032 included. One-year factory warranty.