This Hydragel infra red handheld massager from HoMedics uses a great vibrating action to provide you with a rejuvenating massage. The massager combines this action with soothing infra red heat to help you to unwind and relax. The intensity of the massage can be adjusted through the use of the variable speed slider. This silver coloured massager uses a hydragel neck along with an LED colour alert, blue for massage and red for heat. It comes supplied with 4 massage heads to give you different types of massage. The heads include satin, gel, acunode and heat, and the contact pads are made from plastic, this massager is mains powered.