... .Panel design:SELECT, START and STOP keys, 4 speed keys2.For home use3.speed ,distance ,time ,calorie,incline,heart rate, program4 ... big rubber cushionerFunctions of motorized treadmill:1.Function display: Time, speed, distance, heart rate, calorie, program, difficulty level.2.Frame ... read parameters, 25 pre-setprograms can be chosen freely4.Speed ,incline shortcut key are both panel,contact heart rate ...