If Combo Device, Comes Complete With: Device, Carrying Case, 2 Sets Of Lead Wires, 9-Volt Battery, Ac Adaptor, Instruction Manual,, Sold As Each Compa Compass Health Intensity™ If Combo (Tens/If) Device Compass Health Intensity™ If Combo (Tens/If) Device Combines Tens And If Treatment, Giving You The Best Chance Of Treating Patients That Need Something Stronger Than Tens Therapy Alone. If Combo (Tens/If) Device, Comes Complete With: Device, Carrying Case, 2 Sets Of Lead Wires, 9-Volt Battery, Ac Adaptor, Instruction Manual, And Pack Of Four Self-Adhesive Reusable Electrodes. Basic Assembly Required, 1 Year Warranty (092882)Sku: Ndc-10315983_Ea Mfgr Sku: 10001098Item Id: 10315983Mfgr Id: 912Item Code: Chb Di4738