The Smart Watch Men Women Fitness Tracker Heart Rate Watches is a versatile device compatible with Android and iOS operating systems. It features a 1.69-inch touchscreen, blood oxygen and pressure sensors, and a heart rate monitor. The watch also has a pedometer, calorie monitor, and sleep tracker. It comes in a pink case with a beige band made of zinc alloy, ABS + PC, plastic, and steel. The device has a lithium battery with a 3-day life and a 1.5-hour charging time. It also has Bluetooth connectivity and a 2-year manufacturer warranty.