An apparatus, which can feel the body motion and can measure footsteps, is called a Pedometer. More recent pedometers can also calculate the distance traveled, speed, time, steps per minute, amount of calories burned and pulse rate of the body. Some also have characteristics like alarm, stopwatch and music of FM Radio. Some can have a memory of ...
Electric Toothbrush
The Electric Toothbrush makes use of electric power to oscillate the brush head. The electronic parts are absolutely sealed to avoid damage by water. Some of them require replaceable batteries, which may be rechargeable or disposable. This toothbrush is useful for those people who are not efficient at cleaning the teeth. Also, those who have arthri...