Shonen Boys Sports Watch Swimming Swimming 100 waterproof and wake timer dual 12 and 24 format switching -meter -up clock, c

-The waterproof level of this watch has reached 10ATM waterproof, allowing normal work at depths of up to 100 meters (330ft). Not only suitable for wearing in water activities such as swimming, diving, snorkeling, surfing, boating, water skiing, etc., 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. -Dual time zone display function makes your travel more convenient. 12/24 hour format display can accommodate different people's time display habits. -Supports useful functions such as alarm, time signal, calendar, backlight, etc. -The watch battery is replaceable. If the watch does not work or the characters on the display are not clear, please replace the watch battery in a timely manner. Main features: - Waterproof level up to 10ATM, can operate normally at depths of 100 meters (330 feet). - Accurate month, day, hour, minute, second and day of the week display. -Chronograph and timer functions are integrated into this watch. -Supports multiple useful functions such as alarm, time signal, calendar, backlight, etc. -Dual time zone time display. 12/24 hour format can be switched. -Japanese quartz movement. -Silicone strap, soft and comfortable to wear. -Shockproof. Parameters: Time accuracy: ±30 seconds per month Maximum water depth: 100m (330ft) Countdown range: 23:59'59'' to 0:0'0'' Clock shape: round Display type: Digital Movement type: Japanese quartz Battery code: CR2016 Battery life: 1.5-2 years Dial window material: High transparency resin Case material: ABS Dial color: Gray Case diameter: 38mm/1.5inch Case thickness: 8mm/0.31 inch Strap material: silicone Strap color: black Closure type: pin buckle Strap width: 16mm/0.63inch Maximum arm circumference: 215mm/8.5inch Minimum arm circumference: 135mm/5.3inch Product weight: 36g/0.08lb Package weight: 130g/0.29lb Note: The watch battery is replaceable. If the watch does not work or the characters on the display are not clear, please replace the watch battery in a timely manner.