【Innovative Design】:Unlike other rowers in market,JKANGFIT rowing machines make combination of aerobic and anaerobic exercise. Resitance ropes help you exercsie arm muscles.Such as biceps brachii, triceps brachiilower etc. Purchase one rowing machine, you can get multi-methods workouts.You also may do gentle stretching exercises with it. 【Stretching Practice 】:This rowing machines for home use with slant board for stretching.When you exercise at home, stretching before and after exercise can reduce the muscle's susceptibility to cramps. Our rower machine provide you more scientific workouts. It's time to upgrade your rowing machine. 【Quiet&14 Levels】:The Magnetic rowing machine provides a super smooth and silent indoor exercise experience. No worry about being complained about by neighbors.14 level magnetic resistance fit for different intensity needs.All stages exerciser can get efficient exercise with different resistance, no matter you are beginner or professional. 【Large& Adjustable Monitor 】:The easy-to-read LCD monitor clearly displays your rowing time, count, total count,distance and calories. The side knob help you agjust the angle of monitor.It also comes with a phone holder on the monitor, you can watch workout class or movies while doing rowing workout. 【Max 350Lbs Weight】:JKANGFIT rowing exercise machine can support individuals up to 350 lbs. 45.27 inches of slide rail provides plenty of leg extension space and is suitable for heights under 6'3" feet. 【Satisfied Warranty】JKANGFIT provide a 1-year warranty service and aftersale service.Reply you within 24 hours.Please don't worry about the problem with the product you received, we will provide service until you are satisfied.