Model ts7201i Screen 10.4" tft lcd screen, 4 led red screens, elevation Panel design select, start and stop keys, 4 speed/slope shortcut keys, 1 set of speed/slope tuning keys .Emergency shutdown key, speed/slope+-key on armrest.. Video control key, screen up/down key, tv remote receiver interface, 2 built-in speakers, mp3 audio interface Function display time, speed, distance, heart rate, calorie, program, difficulty level Program 5 preset programs, each having 10 difficulty levels; 1 custom program. Slope 0-15% Speed range 0.8-20km/h Heart rate control hand-held heart rate, wireless heart rate (optional) Motor ac 4.5hp air-cooled industrial motor for continuous operation, with peak value of 6.0hp and inverter control, dc 4.0hp, pwm system control Tread-belt area 1600mm*530mm Boxed dimension 2210mm*910mm*450mm (body) 1000mm*930mm*400mm (meters) Tare /load 163kgs/170kg