Friendly notice:If the pads don't contact with your skin， the machine will automatically be turned off in three seconds.Working every 15 minutes ， the machine will automatically be turned off for saving the energy.Pads is consumables， can't washing by water， can use about 50 times.Dual contact muscle stimulation technology gives your muscles a great workoutGently makes your muscles contract and relax， strengthens and sculpts musclesCompletely safe to use， pain freeWireless systemSuper compact design fits in the palm of your hand or underneath your cloth6 Muscle Toning Programs and 10 Intensity LevelsCan exercise two muscle areas at the same time and get twice the results100 times muscle impulse per minuteHelps to burn your fat and makes you slimOutput Voltage: DC 6VFrequency: 2~250HzMode: 6Certification: EMC and ROHS Package included 1* Slimming Massager1* User manual2*mercury battery2*pads