Gizmore GizFit PLASMA Smartwatches for men and women gives you the Bluetooth Calling function, Answer and make calls with Bluetooth directly from your watch anywhere and anytime. SpO2 Monitor: Gizmore PLASMA Bluetooth Calling Smartwatch comes with an integrated Body Temperature and SpO2 sensor that enables you to identify and track the fluctuating levels of oxygen in your blood, The brilliant 1.9 inches color display is full touch, supporting taps and swipes.