Cervical Neck Massager Machine for Pain Relief with Powerful Vibration is a Heavy Duty Full Body Massager Machine with Dual Heads for Wide Coverage. The pain relief massager can be used for Back Massage, Neck Massage, Foot Massage & Other Muscular Pains. This slimming massager comes with intensity control and a non-slip rubber grip for easy handling. The back massager for leg foot pain comes with 6 attachments which are suited for various body parts and is ideal for muscular pains. It should not be used on joints or bones. This JSB massager comes with 1 Year Warranty from date of purchase.