Solar powered 100m water-resistance Neo-brite luminous hands & markers Dual countdown timer 5 daily alarms 1/100 second stopwatch 48-city world time + UTC LED backlight with afterglow This tough solar powered watch features world time, water-resistance to 100 meters, neo-bright luminous hands and markers, stopwatch, 5 daily alarms, and a dual countdown timer. A solar panel combined with a large-capacity rechargeable battery enables these impressive solar timepieces to run smoothly under any light, with no worry about the battery running down.