SPECIFICATIONS Name: TENS EMS DEVICE Time: 5- 90mins Intensity: 80 levels Function: Adjusted Pulse and frequency Brand Name: MARFLY Application: BODY Plug Type: EU Plug Origin: Mainland China Standard Voltage: 220V Choice: yes semi_Choice: yes Advantage: Total 28 fixed programs 20 fixed TENS programs , 2 adjustable TENS programs 4 fixed EMS programs , 2 adjustable EMS programs Pulse width and frequency can be adjusted (Other supplier do not have this function Adjustable Pulse width from 50?s to 500?s. 1 Hz/Step Adjustable Frequency from 2Hz to 500 Hz. 1 ?s/Step Selling point 1. Time :5- 90min, Intensity: 1-80 levels 2. 2 Channels, 2.00 mm pin(Pigtail type) 3. Intensity lock,LC Display, Key-lock,Belt clip 4. Auto shutdown feature, Clock signal 5 Japan electrode pads, Reusable up to 25-40 Times 8. The time and intensity of two channel can be controlled separately. Specifications : Power : DC 9V Adapter/ 9V Battery Input Power: ? 3VA DC component ? 5mV . Max output current ? 80mA Net weight : 95g(without battery) TENS Function 1. Relieve body Pain , Lumbar disc protrusion pain 2. Relieve Sciatica pain , Post-traumatic and post-surgical pain. 3. Relaxing nerve, Increase local blood circulation etc. 4. Eliminating physical fatigue caused by long-time work . Applicable for whole body. EMS function Strengthens muscles,Increases muscle growth ,Relaxes muscles ,Improves muscle performance etc.