depends where your using the electric toothbrush! ! :)
Sonicare electric toothbrush are sold in your local stores. You can also ask your dentist if he or she can provide you free Sonicare electric toothbrush. You can also use your Medicare or free shopping coupons to buy one.
An electric toothbrush has 2-4W (watts).
The first electric toothbrush in the USA was the Broxodent in 1960.
You can use any electric toothbrush as long as the motor spins fast enough to keep the needle moving fast enough to penetrate the skin. The best motors are out of crest tootbrushes.
80% verses 50%
The chemical energy of the battery in your toothbrush is turned into radiant energy (heat), and kinetic energy (movement).
The Sonicare electric toothbrush is manufactured by Oral-B. This is a rechargeable toothbrush that has pretty solid reviews from customers and Consumer Reports.
OhGizmo! has reviews for the Oral B Triumph electric toothbrush. Amazon dot com also has reviews from customers of the Oral B Triumph electric toothbrush.
use your finger or get a electric toothbrush put it inside a gloves and tickle yourself
Some benefits of an ultrasonic toothbrush over a regular toothbrush include that you get a better clean because an automatic toothbrush such as the ultrasonic can average thousands of strokes per minute more than a regular toothbrush. Another advantage is that it is easier for people with arthritis to use an electric toothbrush over a regular one.
A battery.