T85 GB professional chromatic guitar tuner, ships from NC, USA. Basic instructions To tune a guitar (6 strings acoustic, electric, etc... but NOT BASS), select option G (for guitar). it will automatically detect the string note you are playing.to tune a BASS guitar, select Bto tune a 12 string guitar, or a 9 string or 11 string or 12 string Lute (greek, egyptian or turkish lute-guitar) or to tune a bouzouki or other instrument, select option C (C= chromatic, means all notes will be manually set not automatically detected).SummaryLarge LCD display360 degree rotatable clip Multi-functionCan be used in noisy placesOne pick for free battery included inside the user manual (folded in the back of the packaging)Each unit is manually tested before being shipped to you. Features:Ultra large and super bright backlight LCD display provides excellent visibility.360°rotatable clip, adjust at your suitable angle, simple and practical.Tuner with high sensitivity, more accurate, precise, convenient and rapidCan avoid erroneous detection,can be used in noisy places.Ingeniously designed is a pick holder on the back of the tuner, comes with a small pickMulti-function,chromatic and can be used for all types of 6 stringed guitars and chromatic usage for other types of instruments as wellThis item ships by 1st class mail from NC, USA by USPS with delivery confirmation number !!!!!