[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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Long-running solar powered multisport GPS watch with always-on 1.3” display and new ultra-tough athletic design uses the sun’s energy to extend battery life
Trusted button controls that work in any environment are matched with a highly responsive touchscreen interface for quick, convenient access to selections