Best dry treatment. New Soft slide illuminated temperature controller with 3 pre-set heat levels. Maximum temperature setting 80° C. Snap-action twin thermostat to prevent overheating. 4 layers of insulation on both sides for optimum comfort long-lasting heating element. It also features an inbuilt twin thermostat which ensures safety. Flexible can be used on any afflicted area. 220-240 V AC/DC. Power 55 W.