Mens Waterproof Smart Watch Sleep Heart Rate Blood Oxygen Monitor Fitness Watch
Large screen1.8” display, Resolution 390x320px, Dual color bottom design equipped with LED green optical sensor making sensitive measurement. Intelligent heart rate algorithm, fast and accurate, know your heart rate anytime and anywhere. Low-power precise heart rate sensor for quickly measure. Timely alert when your heart rate is too high or too low.
|Battery||Polymer lithium battery|
|key words||square smart watch|
|Language||Chinese, English, Japanese, French, German, Spanish, Italian, Russian, Dutch, Greek, Czech, Portuguese|
|selling point||110+ Sports,Remote camera control,A-GPS & Share,Restore factory settings|