InTENSity 10 Digital TENS Unit 2 Channel AC DC Standard Magnifiers 5v Ni Cad handles * 120 67440000 5v Ni Cad handles * 120 minutes of operation between charges (compared to 60 minutes for standard Ni Cad handles) * Charges in universal desk charger or with removable AC adapter * Compatible with all Welch Allyn 3 you are at the right place Allows patients to select from ten pre set body icons for targeted therapy making it the easiest and most effective TENS device available on the market today * With the press of two buttons the easy to use device is ready to operate effectively based on the area of the body that is being treated * Comes complete with AC adapter for effective therapy on the go * Simple to operate portable device for pain management * 2 button operation * Device has ten pre set body part selections making it easy for patients to target certain areas in pain * Body part selections include: neck shoulder mid back low back elbow wrist hip knee ankle and foot * Individual body part selections have a customized treatment program based on researched protocols * Comes complete with carrying case two sets of lead wires 9 volt battery AC adapter manual and pack of four self adhesive reusable electrodes * Power Source: Standard 9 volt battery or AC adapter * Dimensions: 4 9 * Weight: 0