Fingering chart and tuner in a pocket-size!
Finally there is the ultimate tool to play any desired chord at any time. The Rocktile CTT-40 Chordfinder has stored the 240 most important chords for both right-handed and left-handed. And with the graphical display chord it is absolutely easy to transfer the chord on the guitar fretboard.
Integrated chromatic tuner
With the built-in tuner almost any instrument can be tuned. Either via the 6.3 mm jack or the internal microphone. The CTT-40 is able to tune electric guitars and -Bass also other stringed instruments, mandolins, ukuleles and even wind instruments. The CTT-40 covers a range between C1 (32.7 Hz) to C8 (4186.01 Hz) and can be calibrated from 430 to 450 Hz.
Large, high-contrast display
The high-contrast display can be read easily even in poor lighting conditions. Three colored LEDs indicate with red or green light, whether the instrument is in tune or not.
The built-in tone generator has a range of C4 to H4 in semitone steps.