Are you looking for “quick” relief from pains and stress, the infrared massage hammer that doesn’t only relax the nerves and muscles but also aids in the treatment of over 35 illness relating to pain or stress like headache, back pain, waist pain, dislocation, severe pains, rheumatism, stress-induced malaria, hypertensive patient, sexual dysfunction, weak erection, quick ejaculation, menstrual problems and many others listed on the manual. the single head on this hand-held massage hammer provides a rolling hammer-style massage to aching muscles. This device is a handy hammer style massage to aching muscles and relief’s pain, even more, you can choose between three interchangeable massage heads to achieve the desired comfortability