TEKMAGIC Boys Girls Digital Sports Watch for Swimming and Diving 100 m Waterproof with Functions Alarm Clock, Stopwatch, Chronograph, Countdown, Timer, Dual Time, 12 or 24 Hours Format, Silicone

• - The water resistance of this watch has reached the standard of 10 ATM and can work normally at a depth of 100 metres (330 ft) underwater. It is not only suitable for water sports such as swimming, diving, snorkelling, surfing, rowing, water skiing, but also for daily use and outdoor activities such as jogging, hiking, climbing, cycling, etc.
• - The built-in stopwatch and timer function of the watch can meet the exact time required for movement and sports competitions.
• - The function of the dual time zone display makes your journey more convenient; the display in 12/24-hour format can meet the reading habits of different people.
• -Supports multiple useful functions such as: alarm clock, hourly reminder, calendar and backlight.
• - The watch battery is replaceable. If you find that the watch does not work or the text on the display is not clear, please replace the watch battery in time.

Description Key Features: - Up to 10 ATM water resistance, which can work normally at a depth of 100 metres (330 ft) underwater. -Precise display of month, date, hour, minute, second and day. -Chronograph and timer functions have been integrated into this watch. -Supports multiple useful functions such as: alarm clock, hourly reminder, calendar and backlight. -Dual time zone display. 12/24 hour format switchable. -Japanese quartz movement. - Silicone strap, soft and comfortable to wear. -Shock resistant. Parameters: Time accuracy: ± 30 seconds per month. Maximum water depth: 100 m (330 ft). Countdown range: 23:59'59'' to 0:0'0'' Watch shape: round. Display type: digital. Watch Movement Type: Japanese Quartz Movement Battery code: CR2025. Operating battery life: 1.5 to 2 years. Dial window material: highly transparent resin Watch case material: ABS Dial colour: grey. Case diameter: 43.5 mm / 1.7 inches. Case thickness: 11 mm / 0.43 inches. Watch strap material: silicone. Watch strap colour: light blue. Clasp Type:Pin Buckle Watch strap width: 20 mm / 0.79 inches. Maximum wrist circumference: 220 mm / 8.66 inches. Minimum wrist circumference: 160 mm / 6.3 inches. Product weight: 44 g / 0.1 lb. Package weight: 137 g / 0.3 lb. Note: The watch battery is replaceable. If you find that the watch does not work or the text on the display is not clear, please replace the watch battery in time.