The Kettler TX3 Treadmill with Polar HR Strap is solidly built using only top quality components. With its powerful motor, advanced electronics and state of the art features such as Heart Rate Control, you will find that the TX3 offers sophisticated programming, while at the same time, keeping operation as simple as a touch of a single button. To achieve an effective cardio exercise routine, many fitness experts recommend people should exercise three to five days a week, for a minimum of 20 to 30 minutes, while your heart rate is within your target heart rate zone. The heart rate control programming on the TX3 helps take the guesswork out of achieving these recommendations as the computer will make automatic adjustments based on your changing heart rate. The Polar wireless chest heart rate transmitter makes tracking your heart rate accurate and easy. It also features a powerful 3.0 HP continuous-duty motor driven by high tech PWM electronic motor control board that reacts 20,000 times per second keeping your workout flowing steady and smooth. You can choose to set target goals for distance, calories burned, amount of time or choose from a variety of different preset programs that automatically adjust speed and incline adjustments to help keep your regular workouts different and exciting. When youve completed your workout, you can easily fold the treadmill to save space in your home. It is the perfect combination of fit and form. Whether you walk, jog, or run, the Kettler TX3 Treadmill with Polar HR Strap will help you improve your health and wellness adding to your quality of life.