A kind of multifunctional detecting device,It is mainly by a hand-held part,One display unit,One test section and a placement section are formed； Hand-held part surface is equipped with a touching switch,The movement put Hou transmission signal and open and close detection device can be held in sensing user's hand； Display unit system and hand-held part are fixedly connected,And a display module is equipped with to show specific signal； Test section system removably links the other end of display unit,And it is being internally provided with a sensing unit,It can be selected as an image sensing unit or a vibration frequency sensing unit by replacement test section,Image sensing unit to receive the image signal that intercepts of pick-up lens in auto-focusing Hou,And frequency sensing unit of shaking is to receive the vibration frequency signal that intercepts of sensing head in friction determinand surface Hou,Most Hou is sent to display module for display； Placement section is made of a pedestal and a disinfection external member,Disinfection external member inside be filled with disinfection raw material for disinfection,And pedestal is then placed to provide the hand-held part.一種多功能檢測裝置，其主要係由一手持部、一顯示部、一檢測部及一放置部所組成；手持部表面設有一觸碰開關，可在感測使用者手部握放後傳送訊號啟閉檢測裝置之動作；顯示部係與手持部固定連結，並設有一顯示模組以顯示特定訊號；檢測部係可拆卸的連結顯示部之另一端，並在內部設置有一感測單元，其可藉由更換檢測部而選擇為一影像感測單元或一振頻感測單元，影像感測單元用以在自動對焦後接收攝像鏡頭所截取之影像訊號，而振頻感測單元用以在摩擦待測物表面後接收感測頭所截取之振頻訊號，最後將其傳送至顯示模組供顯示；放置部係由一座體及一消毒套件所組成，消毒套件內部承裝有消毒原料以供消毒，而座體則用以提供該手持部放置。
