10ATM Water Resistant Digital Watch with Multiple Functions for Swimming Diving, Lap Stopwatch, Alarm Clock, Calendar and Backlight

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

-Water resistance level is 10ATM, this watch can function normally under 100 meters (330 feet) underwater.Good waterproof performance makes it suitable for wearing in water sports such as diving, snorkeling, swimming, surfing, and boating.You can also wear it during other sports activities such as hiking, jogging, and cycling. -This watch has a built-in lap stopwatch feature that can accommodate the timing needs of coaches and referees for multiple participants at sporting events. -Supports useful functions such as alarm clock, time signal, calendar, backlight, etc. -Supports 12-hour or 24-hour display, can accommodate different people's time reading habits. -The watch battery is replaceable. If the clock does not work or the displayed characters are difficult to read, please replace the clock battery in a timely manner.