How about this for those who want to解消運動不足 (improve lack of exercise) but find it difficult to go out, or for those who want to quietly train their core and abdominal muscles at home? The twisting motion allows you to target your abdominal area and lower body more efficiently than regular walking. Manufacturer: Aerolife (AEROLIFE) Model Number: DR-3880 Included Items: Main unit only 【Condition of the Product】 There are no noticeable scratches or stains, and it is in overall good condition. Operation has been confirmed, so you can use it without any problems. Simple cleaning has been performed using alcohol. I try my best to convey the condition through the photos and the above descriptions, but please feel free to ask if you have any questions! 【About Packaging and Shipping】 The product will be carefully wrapped in bubble wrap (cushioning material) and shipped to protect it from impact. 【Other Product Information (Excerpt from the manufacturer and Amazon, etc.)】 ① The twist motion, which adds a twisting action to the left and right stepping, directly stimulates the pelvis and abdominal area. ② The quiet design with a noise level of 35dB (equivalent to a library) allows you to exercise late at night or while watching TV. ③ The high-durability specification allows for continuous use for 60 minutes, allowing you to continue aerobic exercise steadily. ④ The footplates are designed to always remain parallel to the ground, providing stability, so even elderly people can use it with peace of mind. ⑤ Equipped with an LCD monitor that displays the number of steps, time, and estimated calories burned. ⑥ The compact size, about half the size of a newspaper, allows for space-saving installation. ⑦ Supervised by a Gold's Gym trainer, achieving higher muscle activity compared to walking. ※ The above information is based on information from the manufacturer and sales sites. Due to differences in versions, etc., the specifications of this product may not completely match.