... and DC heated FIR tech,therapy function,low price pad Far infrared heated therapy ppad,therapy pad,heating pad,therapy pack MHP-1215.ANPAN ... to use on back,waist,belly,joint;has a good therapy effect for arthritis, rheumatism,unknow painness,injured wound etc.3 ... suitable for those protect against cold,pain on waist,cold hand and feet, arthritis,weak body constitution.4. precise temperature and ...