CURVE-CRANK TECHNOLOGY: The curved crank applies constant tension to the X and Y axes, delivering a dead-zone-free rotation as you step. With a smooth operation and efficient motion, you can get the most out of your cardio workout equipment for home workouts. RESISTANCE TRAINING MACHINE: The ergonomic crank allows you to easily and safely adjust the resistance level while still running for a full indoor HIIT workout. It features an LCD screen that tracks and displays calories burned, time, speed, and distance. 2-IN-1 HIIT TRAINER: An oval path with synchronized handlebars plus stepper movement provides a total-body workout in a space-saving elliptical machine that combines the benefits of a vertical climber, an elliptical trainer, and an exercise stepper / stair climber. PERSONAL FITNESS MACHINE: With a compact design, 2-in-1 motion, patented curve-crank technology, transport rollers, and an LCD screen, this is the perfect home workout machine for anyone who wants to exercise in their home, apartment, or fitness room. VERSATILE HOME GYM EQUIPMENT: This exercise machine is one of the easiest to use elliptical machines for home use and steppers for exercise. Its compact, practical, space-saving design and efficient motion will help you get the most out of any exercise session. Designed and tested for a weight capacity of 250 lbs.