Compass Health Intensity Twin Stem� Iii Tens/Ems Digital Device Each DI3717 by Compass Health Brands GROUP: Safety And Emergency:Emergency/Rescue:EMS Instruments/Equipment Item Description: Digital Device, Comes Complete with: Carrying Case, Two Sets of Lead Wires, 9-Volt Battery, AC Adaptor, Instruction Manual, and Pck of Four Self-Adhesive Reusable Electrodes, Basic Assembly Required, 1 Year Warranty Packaging Desc: Device Intensity Twin Stim Iitens/Ems Digital Country of Origin: CN Harmonized Tariff Code: Product Description: The InTENSity� Twin Stim� III combine TENS and EMS therapy in one easy-to-use digital device. When operating in TENS mode the unit has four modes and three modes when operating in EMS mode.