Tech4o's men's running watches and men's pedometer watches are designed for accuracy and simplicity. Whether you walk, run, or hike Tech4o's pedometer watches provide better performance than pendulum-style pedometers without the need for a foot pod or belt-clip. The Tech4o men's Accelerator Pulse watch is made for those ready to take their fitness to the next level. With a 5.3 KHz transmission frequency you'll get accurate heart rate measurements while working out.