The Impulse IT pectoral fly & rear deltoid is a dual-function machine that will exercise these different upper body muscles depending on the way in which it is used. It is simple to change between forward & reverse modes, there are two hand grips & the cam can be set in a wide variety of positions so you can find the most comfortable setting for you. The frame is sturdy & durable & ideal for gym or fitness studio use, especially as the 91kg (200lbs) weight stack will offer a resistance level to suit all users.