16 levels of resistance adjustment for progressive training from aerobic fat burning to body shaping. Levels 1 4 provide early assistance, 5 8 target mid term functional training, and 9 12 support late rehabilitation. The large display shows workout time, speed, distance and calorie to help you achieve your fitness goals. Safe knee protection for the elliptical workout. This aerobic elliptical machine and pedal exerciser protects the health of your family. The movement trajectory effectively relieves joint impact, protects knee soft tissue, and is safe and does not hurt the knee. Dual function magnetic elliptical machine. Supports both seated and standing postures, with forward or reverse motion. Seated exercise helps you relax while keeping your leg vitality. Standing exercise effectively stimulates your hip and leg muscles. Silent operation and portability. Unique low noise design keeps the machine running quietly and smoothly, allowing you to exercise without disturbing others and enabling late night workouts. The seated leg exerciser is easy to carry and move to your study or bedroom. Use scenarios Daily at home cardio: use seated or standing mode with appropriate resistance levels to support fat burning, leg toning and gentle rehabilitation as part of your regular routine. Postural versatility and joint safety: switch between seated and standing postures to target different muscle groups, while the safe knee protection helps reduce joint impact during workouts. Quiet, multi room use: install in a living space, study or bedroom, and perform workouts without noise disturbance, thanks to the low noise design. The compact, portable form makes it easy to move between rooms as needed.