Federal law restricts this device to sale by or on the order of a
dentists.
1.7 Contraindication
a) The doctor with a pacemaker is disabled.
b) Patients with cardiac pacemakers (or other electrical equipment)
are warned not to use small appliances (such as Electric razors,
hair dryers, etc.) patients are disabled.
c) Hemophilia patients are banned.
d) Use with caution in patients with heart disease, pregnant women
and young children.
4