[Simple to Use and Activity Tracking] This Fitness tracker can be used independently without Bluetooth connection,no application and no smartphone necessary either. It automatically calculates the number of steps, distances, and calories. Setting the time and date, personal information, step pitch and unit.
[Sleep mode] The fitness tracker has built-in sleep sensor. Turn on sleep mode,fitness tracker will collects the human body’s breathing quality and physical information to identify the sleep state and record your sleep time to help you improve your sleep.
[High-precision data record] Fitness tracker can set personal information, including gender, age, height, weight, step pitch, then will calculate your daily steps, exercise distance, and burned calories based on the information you provide. Provide scientific data records for your activity.

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Includes interactive app experience that lets kids go on a Garmin World Tour; kiddos can uncover and tour exciting new places (requires Garmin Jr. app loaded on parent’s compatible smartphone paired to vívofit jr. 3)
Durable, swim-friendly fitness tracker features a large colour display with multiple watch face options and up to 1 year of battery life — no recharging needed, and the battery is parent replaceable