With POWER LINE 4000, you can specifically workout all the important muscle groups. Other advantages are its compact design, its small footprint, easy operation, as well as being the best value for the money. All POWER LINE devices have very few adjustment options. This is an advantage for trainers / therapists and facilitates their everyday work. As medical equipment, the devices feature small weight increments of 2.5 kilograms. They are equipped with movement restrictors that prevent excessive stress during a workout. All POWER LINE devices can be equipped with the Vitality System workout and documentation software. You can select either LCD color display or touchscreen monitor operation.