In very good preowned condition. This item has been tested and works perfectly. The pad has a small amount of residual water as is normal and to be expected. Perfect to help alleviate pain from strained muscles or after surgery. It can be used for the knee, shoulder, hip, etc.It is recommended 20 minutes on and 20 minutes off. Do not put pad directly on the skin. Please see the pictures for a more detailed description (G)