... and Asia Skin analyzer w/ 50x polarized lens (A, U or AU types)Function1. Test epidermis and dermis skin, can ... observe the pores, pigmentation, texture etc.2. Connect with TV or USB or both.3.With freezing picture function. ... the BT-01.1. A-type, to connect TV monitor.2. U-type, to connect with PC monitor.3. AU- ... type, to connect TV and PC monitor both OK.And BT-01A or U or AU, original one with ...