The easiest way to monitor your pulse! More functions do not always mean better. The PC3 and PC4 models offer the essential features along with Sigma's EKG precision. Anyone can accomplish their goals with these three basic functions Time, Pulse, Heart Rate. Whether monitoring your heart rate to lose weight, for health purposes, or to increase your fitness level, the PC3 or PC4 provide you with the essential data to reach your goals. Features Top button for easy operation P
)
