Item Type: Kids Digital WatchWeight: 210g/7.4ozMaterial: Plastic, silicone, glassBattery Type: button battery (shipped with built in battery)Battery Capacity: 60mahWaterproof Rating: 5barPackage List1 x Watch 2 x Case 2 x Watch Band 2 x Lanyard 1Multi Functional Design: This electronic watch has multiple functions, including time display, calendar, stopwatch, NFC and alarm clock functions to meet the multiple needs of kids. 2Waterproof Design: Made of waterproof material, it can be durable and reliable in underwater activities, convenient for kids's daily play. 3DIY Makeover: Kids can customize and personalize their watch by changing the strap and case to satisfy their creativity and imagination. 4For Toddlers to School Kids: This watch is suitable for kids of all ages, especially toddlers and school kids. Meet their daily use needs. 5Humorous Design: The designer fully takes into account that kids like fun and interesting elements to make the product more attractive and fun.