A magnetotherapy device comprising a pair of magnets having a strap in between. The data driving system comprises: a gamma voltage supply and a DA converter. The pivots are arranged in such a manner that a rotation of the lever with respect to the first pivot moves the second pivot and the third pivot in the same direction with respect to the axis. Optionally a photocurable, form-in-place gasket according to the present invention further comprises a thixotropic filler in an amount from about 8.