This Ottobock C-Leg Microprocessor Prosthetic Knee 3C98-3 2017 W/ 2R57 Titan Adapter is in great condition. The C-Leg dynamically adapts to a wide variety of everyday situations which include descending stairs and ramps, navigating uneven terrain, and walking backwards. With an innovative design and exciting features, the C-Leg provides the known reliability, next-level personalization, and an easier, more intuitive user experience for both patients and professionals alike. There are scuff marks and chips in the paint from previous use (see photos). This unit comes with a 30 day satisfaction guarantee. Includes everything in the pictures and nothing else.