Note 1. Do not use it when you are sleeping 2. The following people are not allowed to use the product or it may cause accidents, the problems of skin and body. -Internally transplanted electronic medical device, such as pacemakers. -Electronic medical life-support equipment such as artificial cardiopuimonary machine. -Electronic medical devices attached to the body such as electroncardiogram scanner. -Women who are pregnant or give birth to babies recently. Easy To Use - POWER ON: Press the "+" button, the indicator lights up. press again Muscle Stimulation Belt begin to work. - POWER OFF: Press the "-" button to decrease the intensity until the blue indicator light turns off. - MODE SWITCHING:Turn on the device and press the "M" button to toggle freely between 6 massage modes.
eBay