The Caring Mill by Aura Orbit Full Body Step Therapy Device Model OS40 is a new in box stair machine designed for gym and training purposes. Developed by the brand Orbit, this step therapy device provides a full-body workout experience that can help improve cardiovascular fitness, muscle strength, and overall health. With its innovative design and compact size, this device is perfect for home or commercial gym use, making it an ideal choice for those looking to enhance their fitness routine with a challenging and effective exercise modality.