With the Casio Sport Solar Multi-Function Atomic Watch, you don’t have to worry about the battery running down because the solar panel combined with a large-capacity rechargeable battery will keep it running smoothly under any light. It features a LED Light with afterglow and reverse LCD. It is also water resistant up to 100m and gives you world times for 48 cities. It has a stopwatch, lap 120 and a dual countdown timer. You also get four daily alarms and one snooze alarm.