This rowing machine from Soozier has a smooth and quiet magnetic tension system of 16 levels, so you can adjust the level that works the best for you. Two aluminum slide rails provide you with stable and safe fitness conditions, a digital monitor helps you record fitness data, and the folding design allows you to store and move it easily. This indoor rower will be a witness to your workout journey! Perfect for a full-body workout 16-level magnetic resistance for different finesse needs Double aluminum for running more stable Digital monitor that records fitness time, speed, repetitions and calories burned Folding design for easy carry and storage Soozier 16-Level Adjustable Magnetic Rowing Machine