Keep Corona in Check with this Oximeter Watch Track Anytime Anywhere Blood Oxygen Levels Heart Rate Wear Fit 2.0, which is available to download on iOS on App Store & on the Google Play store for Android Smart Phones. Xech Smart Loop utilizes an HS 6620D Chipset that’s not only super energy efficient but can also work with ultimate speed! With a 170mAh Batter Capacity, get up to 15 days of standby time on a single charge. Sport Mode - IP67 Water Proof - Stop Watch - Changeable Dial - Camera Remote - Find My Phone - Health Analysis - Pedometer - Sleep Monitor - Distance - Heart Rate Monitor - Blood Pressure Monitor - Blood Oxygen Monitor - Sedentary Reminder - Fatigue Measurement