Rotate the titanium knurled dial to chose among 6 preset tamp pressures (23.2 to 34.2 Lbs.). Features a titanium PVD coating over stainless steel on the flat tamper base and a CNC machined aluminum body. Tamper base is interchangeable with other Normcore tamper bases. 

Please note a typographical error on the box: The V5 tamper does not actually come with three removable springs. It one self-contained adjustable unit not intended to be opened.