Hoist Mi7Smith Functional Training System PackageHOIST Mi7Smith Functional Training System Dual Trainer & Smith Combo The HOIST Mi7Smith Functional Training System combines two powerful training machines the MiSmith Dual Action Smith and the Mi7 Functional Trainer into one space saving, all in one fitness solution. This system delivers the safety of a Smith machine with the versatility of a dual cable trainer, perfect for home gyms, personal training studios, and light commercial facilities.