Actimove® Arthritis Care Knee Support, 2X Large, 1 Each Lights Sets up and converts to Barriers Sets up and converts to straight or corner * 109 Lx36 Wx24 H * Corner 64 x82 Lx36 Wx24 H * (4) 6 H x 36 W steps on one end 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 comfortable compression to reduce swelling for improved mobility Extra extra large is for knees 19¼ 22 inches in circumference