These medical treadmills are great for rehab, with a 154.5 x 54cm walking surface and 7 HP peak engine power. They have a 1900VA toroidal transformer of isolation and Fuji inverter. The electric power supply is 220/240 Volts, 50/60 Hz, 12 Amps, and there's a low-tension 18Vac auxiliary circuit power supply for inclination. It has a low tension 12Vde auxiliary circuit power supply for the console/motor electric card, and at maximum speed has 3000 VA absorbed power. The nominal absorbed power's 2500 VA, and there is a <30 DB noise level. It also has a damped board, self-oiling belt system, and self-centring belt system. Pressing the keys causes an acoustic warning, and the maximum user weight is 220 kgs. A chest belt records cardio data, it has medical device EEC 93/42 certification, and there's a serial interface with Trackmaster protocol. Tested cardio rate machines include Cardiette, Custo Med, and more.