The SX5i elliptical by Bladez Fitness has an 18” stride length for maximum user comfort and an ultra smooth heavy weight flywheel to maintain consistent momentum and to provide an efficient workout. Oversized footpads provide greater stability and the LCD console with 26 pre-set programs and 24 levels of electronically controlled resistance ensures your workout stays on track. Apple models supported: iPod touch (4th generation) iPod touch (3rd generation) iPhone 4S iPhone 4 iPhone 3GS iPad (3rd generation) iPad 2 iPad.