TEKMAGIC Boys Girls Watch for Swimming, Scuba Diving 100m Underwater with Stopwatch, Chronograph, Alarm Functions, Dual Time Zone, 12/24 Hours Format

• -The waterproof level of this watch has reached 10 ATM waterproof, which can work normally at a depth of 100 meters (330ft) underwater. It is not only suitable for wearing in water activities such as swimming, diving, snorkeling, surfing, rowing, water skiing, but also suitable for wearing in daily life and outdoor sports, such as jogging, hiking, climbing, cycling, etc.
• -The built-in stopwatch and timer function of the watch can meet the precise timing needs of exercise and sports competitions.
• -The dual time zone display function will make your trips more convenient; 12/24 hour format display can meet the time reading habits of different people.
• -Support multiple useful functions, such as: alarm clock, hourly chime, calendar and back light.
• -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.

Description Key Features: -Up to 10 ATM waterproof level, which can work normally at a depth of 100 meters (330ft) underwater. -Built-in timer and stopwatch function. -Dual time zone display, 12/24 hour format switchable. -Featuring alarm clock function, which can be set for different time zone. -Calendar, back light and hourly chime functions were integrated. -Japanese quartz movement. -Shock resistant. -With comfortable and soft TPU watch strap. Parameters: Time Accuracy: ±30 seconds per month Maximum Depth Underwater: 100m (330ft) Countdown Range: 23:59'59'' to 0:0'0'' Watch Shape: Round Display Type: Digital Movement: 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 Diameter: 43mm / 1.7inch Case Thickness: 13mm / 0.5inch Watch Strap Material: TPU Watch Strap Color: Blue Green Clasp Type: Pin Buckle Watch Strap Width: 18mm / 0.7inch Maximum Wrist Circumference: 200mm / 7.9inch Minimum Wrist Circumference: 140mm / 5.5inch Product Weight: 34g / 0.07lb Package Weight: 200g / 0.44lb 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.