A. Foot massager Features 1. Applied the latest international heating element. 2. Double heat protective device. 3. Heat quickly, safe and reliable. 4. PLC and microcomputer remote control. 5. Has the following functions: surfing and heating, vibratory massage, extra-long wave physical therapy, increasing oxygen with gas wave, pulling out the oxygen and sterilizing, the high frequency magnetic field, temperature and time setting, etc. 6. Promote immunity.