Choose between four preset programs: * Pain Relief, Neck/Shoulder * Pain Relief, Lower Back * Massage, Neck/Shoulder * Massage Lower BackA lumbar belt is available as an optional accessory to the CEFAR EASY. The CEFAR EASY belt makes it easier to quickly ease lower back pain. The belt is designed to place the electrodes correctly in no time ? every time. Place the CEFAR EASY in the one-size-fits-all belt.The CEFAR EASY runs on regular 1.5 V AA batteries, which you can buy in any store. You can also use rechargeable batteries.CEFAR EASY: * Safe and easy to use. * Developed and approved by physiotherapists. * Cost-effective treatment with no side effects ? no more pills! * Can also be used for massage and muscle relaxation.