Two channels. It is a digital device EMS and / or TENS. Its compact design and simple programming possibilities make its design unique among electrotherapy devices. It features an easy to read LCD screen and digital keyboard. Easy to understand instructions guide you through all operations of the device. There are five pre-programmed for easy operation, three of which protocols are treatment of incontinence. Two waveforms to choose between symmetric and asymmetric rectangular wave biphasic, the device can be used as muscle stimulator and / or TENS. The device has a system of "key protection" that when activated prevents the patient can change any of the parameters. When the keyboard protection system is activated, a measure of patient compliance that shows what the device was used is presented. A timer allows the patient to use the device for a certain period of time. The device has two channels and incorporates a touch-proof design and is powered by four AA batteries. Includes: 2 cables connecting electrodes, 1 bag reusable adhesive electrodes 4 and 4 batteries.