Key Features:

-10 ATM water resistant, support up to 100 meters (330ft) underwater operation.

-Precise hour, minute, second display, support month, date and week day check.

-This watch has chronograph, countdown, dual time zone, alarm clock and hourly chime functions.

-Can set alarm for different time zones.

-12/24 hour format selectable.

-Positive electro luminescent backlight built-in, support time check in the darkness.

-TPU watch strap, comfortable and soft to wear.

-Shock resistant watch.

Parameters:

Time Accuracy: ±30 seconds per month

Maximum Depth Underwater: 100m (330ft)

Countdown Range: 23:59'59'' to 0:0'0''

Watch Shape: Round

Movement: Digital

Battery Code: CR2016

Operating Battery Life Time: 1.5 to 2 years

Dial Window Material: High Transparency Resin

Watch Case Material: ABS Plastic

Dial Color: Blue Green

Case Diameter: 43mm

Case Thickness: 13mm

Watchband Material: TPU Band

Band Color: Blue Green

Clasp: Pin Buckle

Band Width: 18mm

Maximum Wrist Circumference: 200mm

Minimum Wrist Circumference: 140mm

Product Weight: 34g

Package Weight: 200g

Note: The 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.