【Xiser Pro Stepper Developed by Xiser, USA】 The top-of-the-line model from Xiser. This is a professional-grade stepper developed for the training of Olympic athletes. Various effects can be expected, such as building muscle, burning fat, increasing metabolism, improving posture, strengthening the immune system, and stopping signs of aging like osteoporosis. It's very convenient and efficient as you can easily relieve lack of exercise and perform full-fledged strength training at home. It is the only stepper that can be used for High-Intensity Interval Training (HIIT). 【Silicone Hydraulic System, Gentle on Knees and Ankles】 Silent design with a silicone hydraulic system. The smooth movement of the silicone hydraulic system is gentle on the knees and ankles. The operating sound is also relatively quiet, so you don't have to worry about noise for your surroundings. 【Adjustable Intensity to Match Your Physical Strength and Leg Strength】 You can adjust the pedal load to match your physical strength and leg strength. You can use it at your own pace every day without any restrictions on continuous use time. Stepper Body Size: 53.34 x 35.56 x 10.16 cm Weight: 6.12 kg Weight Capacity: 181.5 kg I purchased it for training, but I only used it for about 5 minutes once and couldn't continue, so it's been left unused. I will sell it to someone who needs it.