The Asahi foot and leg massager has 4 key functions which benefit the quality of the massage when used on your feet or calf muscles:
       Scraping- The scraping function soothes aches and pains
       Strength- adjust the strength of the massager to fit your comfort level 
       Vibration- vibration control aids blood circulation throughout the foot or leg and rejuvenates muscles.
       Heating- Control the temperature of the massage, heat aids inflammation and and blood circulation 
 
Benefits:
-sore feet and legs
-circulation
-stress relief