... commercial use 3.with TV DESCRIPTION: ITEM NO.:F1-7000F(home and semi-commercial use)AVAILABLE RUNNING SPACE:1500* ... calorie,distance,time,speed,inclination and heart rate.3.With built-in 8 professional exercise programs,4 shortcut ... friction resistance, antistatic,Quality specifications, running belt,to provide you with a spacious, comfortable running environment.8.Safety switch security protection, ...