... transformerUSBSingle-phase plugOut voltage24VAC24DC220VACStable power3~8W3~8W3~8WSurface temperature50, 60, 7050, 60, 7050, 60, 70 IntroductionTiancheng infrared health care body warmer Characteristic:1. Apliance ... , and there are three surface temperature to be selected, 50, 60, 70. After switch on 3~5 minute, the temperature will be ...