String Instruments TunerTired of digging out that old tuning fork? This String Instruments Tuner has been designed to simplify the task of tuning up your acoustic guitar before a rehearsal or a prior to a performance. Musicians of various string instruments turn to our high tech tuning device because it's strong, sturdy, discreet, convenient, and unbelievably easy to use. Fitted with a mini LCD screen that displays Hz and pitch, this tuning mechanism is just what you need