10ATM waterproof sports watch for swimming and with dual alarm and format switching function diving, chronograph, timer, time, clock, 12-hour 24-hour

-The waterproof level of this watch is 10ATM waterproof, and it can work normally underwater at a depth of 100 meters (330 feet). Suitable not only for underwater activities such as swimming, diving, snorkeling, surfing, rowing, water skiing, etc., but also for daily life and outdoor sports, such as jogging, hiking, climbing, cycling, etc. -Built-in stopwatch and timer functions meet your precise timing needs for exercise and sports competitions. -Dual time zone display function makes your travel more convenient. 12/24 hour display can meet different people's time reading habits. -Supports many useful functions, such as alarm clock, time signal, calendar, backlight, etc. -The watch is replaceable. If your watch stops working or the characters on the display no longer appear clearly, replace your watch immediately. Main features: - Up to 10ATM waterproof level, works well underwater at depths of 100 meters (330 feet). - Accurate month, day, hour, minute, second and day of the week display. -This is a wristwatch with integrated stopwatch and timer functions. -Supports many useful functions, such as alarm clock, time signal, calendar, backlight, etc. -Dual time zone display. 12/24 hour display switchable. -Japanese quartz movement. -Silicone strap, soft and comfortable to wear. -Shockproof. parameter: Time accuracy: ±30 seconds per month Maximum water depth: 100m (330ft) Countdown range: 23:59'59''~0:0'0'' Watch shape: round Display type: Digital Watch movement type: Japanese quartz Code: CR2025 Operating lifetime: 1.5~2 years Dial window material: high transparency resin Watch case material: ABS Dial color: gray Case diameter: 45mm / 1.8inch Case thickness: 12mm / 0.47inch Watch Strap Material: Silicone Watch strap color: Red Clasp type: pin buckle Watch Strap Width: 22mm / 0.9inch Maximum wrist circumference: 230mm / 9.1inch Minimum wrist circumference: 160mm / 6.3inch Product weight: 53g / 0.12lb Package weight: 152g / 0.34lb Note: Watches are replaceable. If your watch stops working or the characters on the display no longer appear clearly, replace your watch immediately.