Bullet Points:
-The waterproof level is 10ATM, this watch can normally work even if it is 100 meters (330ft) underwater. The superior waterproof performance makes it suitable to wear in water sports, including diving, snorkeling, swimming, surfing, boating etc. It is also suitable to wear it in hiking, jogging, cycling or other sports activities.
-Lap stopwatch function was integrated into this watch, which could meet the timing needs of exercises or sports games.
-Support multiple useful functions such as: alarm clock, hourly chime, calendar and back light.
-12/24 hour format switchable.
-The watch battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.
Key Features:
-10 ATM waterproof grade, could normally work 100 meters (330ft) underwater.
-Precise month, date, hour, minute, second and day display.
--Lap stopwatch function was integrated into this watch.
-Support multiple useful functions such as: alarm clock, hourly chime, calendar and back light.
-12/24 hour format switchable.
-Support shock resistant.
Parameters:
Time Accuracy: ±30 seconds per month
Maximum Depth Underwater: 100m (330ft)
Watch Shape: Rectangle
Display Type: Digital
Watch Movement Type: Japanese Quartz
Battery Code: CR2016
Operating Battery Life Time: 1.5 to 2 years
Dial Window Material: High Transparency Resin
Watch Case Material: ABS
Dial Color: Gray
Case Size: 36x32.6mm(1.4x1.3inch)
Case Thickness: 9mm/0.35inch
Watchband Material: PU
Band Color:Dark blue
Clasp Type: Pin Buckle
Band Width: 21mm/0.83inch
Maximum Wrist Circumference: 215mm/8.46inch
Minimum Wrist Circumference: 135mm/5.31inch
Product Weight: 38g/0.08lb
Package Weight: 132g/0.29lb
Note: the watch battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.