Prestige Medical C-128 Frequency Tuning ForkMade of aluminum alloyUsed for AcuPressure therapiesHelps test hearing capabilitiesHelps test for bone fracturesCountry of origin is Taiwan, Province of ChinaPrestige Medical C-128 Frequency Tuning ForkPRODUCT INFOTuning fork made of aluminum alloy and designed to meet medical requirements, the frequency of the tuning fork helps test hearing capabilities as well as with testing for bone fractures with 128 frequency version. Ordering InfoClick here to order from Amazon