Cervical Roller is a portable massager which is used for relieving pain at back side of your neck and lower back. It has been designed having active heat function which transfers heat to muscles & ligaments resulting in improved blood circulation. This roller is also suitable to be used for musculoskeletal conditions for having ability to relieve muscle tightness. It has been equipped with simple control panel for heater, direction, intensity, & power. For having advanced âUâ design, Cervical Roller assures perfect fitting on your back, shoulder & neck. It is chargeable in nature and is provided with adapter assuring quick charging.