Tight muscles in your back? Tense neck or shoulders? Now you can target soothing relief wherever you need it most. Generously padded for comfort, this 25L x 12W x 5D cm vibrating massager has straps that adjust from 90 - 130cm to hold it securely in place just about anywhere on your body. It’s powered by 2 AA batteries (not supplied) and you can choose from two vibration speeds. Note: Not suitable for people with pacemakers.