Electrical Muscle Stimulation:
The Muscle Toner uses Electrical Muscle Stimulation technology , effectively train your muscles.
The lightweight and compact Muscle Toner can be carried everywhere .
Automatic Frequency Conversion:
Fully-automatic mode& a key help you easily exercise your body, make you have professional exercise.
Material: PET resin gel
Power:6 AAA batteries
Output: DC5V 1000mA
Do not use it when you are sleeping
Not fit for women who are pregnant or give birth to babies recently