dual handles independently control the energy output, the handles support independent and synchronized work; the treatment parameters of both handles can be adjusted independently saving time and effort, only lying down for 30 minutes = 30000 muscle contractions (equivalent to 30000 belly rolls / squats) magnetic is muscle increase instrument, the use of some hi-emt technology to make their own muscle expansion and contraction, extreme training emszero provides high intensity energy delivery in a short time, allowing the muscles to workyou can both burn fat and get in shape safe with no downtime instant results but gets better after two to four weeks. auto mode and manual mode available, easy operation & fast result..syi