BANGLIN 10 ATM Waterproof Watch Luminous Sports Watch with Alarm, Chronograph, Calendar Functions, 12/24 Hour Format Selectable

• 10 ATM water resistant, support 100m underwater operation, great for swimming, snorkeling, scuba diving and other water activities.
• Support stopwatch, timer count down, Alarm clock, and hourly chime functions.
• Support month, date, week day check.
• Support dual time zone display, 12/24 hour format selectable.
• Electro luminescent backlight built-in, support time check in the darkness. 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.

Description Key Features: -10 ATM water resistant, support up to 100 meters (328feet) underwater operation. -Support stopwatch function. -Support countdown timer function. -Support alarm clock function. -Support hourly chime function. -Support dual time zone display. -12/24 hour format selectable. -Support month, date, week day check. -Negative electro luminescent backlight built-in. -Support shock resistant. Parameters: -Time Accuracy: ±30 seconds per month -Dive Maximum Operating Depth: 100m (10ATM) -Countdown Range: 23:59'59'' to 0:0'0'' -Watch Shape: Round -Watch Movement: Digital -Battery Code: CR2025 -Operating Battery Life Time: 1.5 to 2 years -Watch Dial Window Material: High Transparency Resin -Watch Case Material: ABS -Watch Dial Color: Black -Watch Case Diameter: 48mm -Watch Case Thickness: 12mm -Watch Strap Material: TPU -Watch Strap Color: Black -Watch Strap Clasp: Pin Buckle -Watch Strap Width: 20mm -Maximum Wrist Circumference: 215mm -Minimum Wrist Circumference: 160mm 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.