frozen heat therapy unit for hot and cold cryotherapy treatment with reusable attachment pads for back, shoulder, leg, ankle, hip and knee- for a faster recovery and pain relief by brace direct brace direct the brace direct frozen heat cryotherapy machine provides targeted relief for post-surgery swelling and inflammation, post-workout recovery for back, shoulder and knee and leg. brace direct's frozen heat unit provides controlled and consistent heat or cold ice therapy for a speedy recovery post injury. designed to provide immediate relief and promote faster recovery from discomfort, pain and soreness. easy to use while being lightweight and portable makes this an ideal tool for your recovery journey and rehabilitation. the warm water therapy can help lessen your pain, improve blood flow, and help with speeding up recovery from injuries. the frozenheat therapy unit was designed with an insulated base unit and tubing keeping your cold water cold and your hot water hot for up to 30 minutes of use.