A medevel experiment device called "MASSAGE MODALITY.......ummmm about 1950 or so.....the perfect addition to any fine torture instrument collection!!.....A MUST HAVE!!.....Hmmmmm recall reat must have been high!!.....jus kiddin....A fine gambling instrument.....taking bets on who can hold out the longest!!.....seriously this item can work .i'v tried it......ifyour collection wants this sort of thing.... lots of recent scratching (shud cleanup)       THANKS.         (fortrying)