The iwalk3.0 is the original hands-free knee crutch designed by iWALK. It has a maximum load capacity of 250 lb and features adjustable height, ergonomic design, lightweight construction, and a comfortable knee pad for added support. Shows some wear on knee support see photos. Fully functional as intended. All parts and original box included. Unbelievably useful tool to get around and still have use of hands. Clean, no bad smell.