... keys2.For home use3.speed ,distance ,time ,calorie,incline,heart rate, program4.Shock Absorption: 4-point decksuspension, with two big ... of motorized treadmill:1.Function display: Time, speed, distance, heart rate, calorie, program, difficulty level.2.Frame: Heavy-Gauge welded ... freely4.Speed ,incline shortcut key are both panel,contact heart rate patch,speed,incline quick key on handrailWarranty:1. 2% ...