Define your figure with the u tonic toning electrostimulation devicer massage device that works through low frequency electrical pulsesr helps calm and soothe muscle aches while toning the bodyr ideal for using on abdominal pictorial or gluteal musclesr features 5 massage modes with 16 intensity levelsr includes 4 vibrating units and two connector cablesr choose your settings on the easy to read lcd screenr can be used during free time around your home with little ef