Auto light feature will not work if the battery level falls below Medium (marked as M on the face of the watch).
Turn on or off the auto light function by holding down the light button and turn wrist at a 40 degree angle towards the user in a dark environment
Casual solar-powered watch with multiple functions including multi-band atomic timekeeping, shock resistance, EL backlight, world time (29 time zones, 48 cities), city code display, five daily alarms, 1/100-second stopwatch, countdown timer, full auto-calendar, battery indicator, and power-saving function
Approximate battery life: 10 months on full charge (without further exposure to light)
Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.9 inch
Height : 3.8 inch
Length : 4.3 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B007RWZHXO