Benefits\n\n1.tones and strengthens muscles\n2.help to maintain muscle tone and strength when normal exercise is suspended due to injury\n3.helps to supplement your regular training to fully exhaust muscles and to speed recuperation\n4.relaxes strained muscles\n5.relieves nervous tension\n6.assists in the maintenance of good circulation\n7.helps women, especially after childbirth, to rapidly tone and strengthen abdominal muscles\n8.\twhen used in tens monde helps relieve aches and pains\n\n\nmodel: fs-008\noutput channel: 4\npower supply: dc 9v\noutput