If you have diabetes and don't take proper care of your feet, you are very likely to develop foot problems. Foot Massagers for Diabetics.

When diabetes is not properly controlled, blood vessels can be damaged by high blood sugar, resulting in decreased blood flow to the foot. Poor blood circulation can weaken the skin, which can contribute to ulcer formation and slow wound healing.
To prevent or minimize foot problems, you need to increase blood flow to your feet. You can do this by massaging your legs frequently.
A foot massage can help improve blood flow to your feet, reduce numbness and, prevent other serious problems associated with diabetes.
According to Best Foot Massagers for Diabetics, It is one of the best foot massagers for diabetics and people with neuropathy. The massager is the best design for the job and is FDA and CSA approved.