The ProForm Fit 425 foldable treadmill combines cutting-edge exercise technology with a compact design to help you achieve all of your fitness objectives. With iFit integration and 16 predefined programs created by a qualified trainer, you'll have a whole new training experience. The ProForm Fit 425 also features multiple user settings that can be saved for up to four users with their own profiles. It is a full-featured treadmill that offers wireless heart rate monitoring, on-screen exercises, and many other useful accessories. This model has a maximum speed of 12 miles per hour and a weight capacity of 400 pounds. The ProForm Fit 425 is controlled by 4 buttons located at the side of the unit. One button starts and stops the machine, while the other three are used to select the desired program. A LCD display shows various important information such as time, distance, calories burned, etc. This treadmill includes iFit exercise software that allows you to download different workouts from the web. You can choose from more than 20 categories such as yoga, strength training, cardio, and more. The software also provides guidelines based on how long you've been off screen so you don't overdo it. Additional features of the ProForm Fit 425 include automatic height adjustment, two bottle holders, headphone port, and more.