Kettler HKS EXT7 Elliptical Cross Trainer Compact elliptical cross trainer with Patented Extended Motion&#8482; technology for a generous 19-inch stride and exceptional ergonomics 25 to 400 watt, manual or programmable, electro-magnetic resistance range with a 50-pound drive system to ensure smooth operation Training computer with over 48 programs including for fat combustion, fitness training, and automatic interactive Heart-Rate-Control programming; memory for four different users High carbon steel, powder coated frame with built-in transport casters and built-in floor levelers Lifetime frame warranty; three-year residential warranty; made in Germany