gym use ems fitness machines suits workout training suit wireless ems training suit for muscle fitness

electronic abdominal muscle stimulator. it's easy to operate it. each user can set their parameters individually. the wireless system is for groups training up to 12 people simultaneously, and you could buy more receivers or suits or underwears to train 1-12 people at the same time. with perfect rf bluetooth connection by steable transimit system ,don't need the network,working area is unlimited. the personal data and training records could be saved for next time training, it's very convenient..syi