Folding Walker Trigger Release Junior Step Stools Operates on one 9V battery Instrument and Solution Stands Operates on one 9V battery (included) 1 Year warranty stabilization and compression of the knee joint following ligament or meniscus * 350 lb weight capacity Attractive lightweight aluminum frame Sure lever release folding mechanism allows users to close the walker without removing their hands from the walker handle Each side operates independently to allow easy movement through narrow spaces and greater stability while standing Front cross brace near top of walker allows for full stride Adjustable height settings Vinyl contoured hand grip for added comfort and long lasting wear Folds flat for transport and storage HCPCS* Code: E0135 (without wheels)