Power Source NONRecommended Uses For Product IndoorItem Weight 86 PoundsMaterial MetalResistance Mechanism MagneticProduct Dimensions 41"D x 22"W x 42.5"HMaximum Weight Recommendation 350 PoundsHandle Material Alloy SteelModel Name PROMinimum Height 27 InchesNumber of Resistance Levels 100Assembly Instructions Description Assembly instructions are provided with the product or through the online marketplace.Drive System Belt