16 levels of resistance adjustment: the elliptical pedal trainer offers a range from aerobic fat burning to body shaping. 1-4 levels provide early assistance, 5-8 levels support mid term functional training, and 9-12 levels cater to late rehabilitation. a large display shows workout time, speed, distance and calories to help you track progress. Safe knee protection: the machine features knee friendly design with protective knee pads. the movement trajectory relieves joint impact, protects knee soft tissue, and promotes safe use for the family. Dual functions: this magnetic elliptical machine supports both seated and standing postures, with forward or reverse motion. seated exercise helps you relax and maintain leg vitality, while standing exercise effectively stimulates hip and leg muscles. Silent operation: a low noise design keeps the unit running quietly and smoothly. you can exercise without disturbing others and it is suitable for late night workouts. the seated leg exerciser is easy to move to your study or bedroom. Use scenarios - Home cardio and conditioning: perform steady range of motion workouts at different resistance levels to burn calories, improve mobility, and support overall fitness from home. - Rehabilitation and joint health: use appropriate resistance levels to support gradual training, with seated workouts for comfort and reduced knee loading. - Quiet, convenient exercise at any time: place in a study or bedroom to workout without disrupting other activities or household routines. Key attributes - Function: magnetic resistance with 16 levels, supports seated and standing use, forward and reverse motion. - Performance: low noise operation for smooth, uninterrupted workouts. - Safety: knee protective design and movement trajectory aimed at reducing joint impact. - Portability: designed as a compact seated leg exerciser that can be moved to different rooms as needed. - Display feedback: progress data including time, speed, distance and calories to help you stay on target.