The Four Channel Digital TENS and EMS Unit by Roscoe Medical ensures easy to use device by accommodating eight electrodes. The device also has an AC adapter that is included in the sale. This product also features three modes of TENS as well as five modes of EMS to ensure reliability. The three EMS modes that this specific product features are Constant, Synchronous, and Alternate. The product also features five TENS modes: Burst, Normal, Modulation, SD1 and SD2.The Four Channel Digital TENS and EMS by Roscoe Medical is powered by four "AA" batteries. The device also has a built in patient compliance monitor with an asymmetrical bi-phasic square pulse wave form. Thus allowing for a more convenient electrostimulation. Also the electrodes are self-adhesive, which provides a more secure attachment.
The Four Channel Digital TENS and EMS Unit comes with the device itself as well as an AC adapter, four lead wires, eight shelf-adhesive reusable electrodes, four "AA" batteries, carrying case and the manual. This inclusive kit helps to provide easy use by providing everything the consumer will need. Their is also additional documentation on this product for the consumer. The contraction time for this particular unit is about 2-90 seconds with a relaxation time of about 0-90 seconds. The test timer can be 1-60 minutes or continuous. This product also has a one year warranty as well as offers free shipping.