N-Tune is available as an aftermarket kit that can be easily installed into almost any electric guitar. All you need is your existing volume knob and some standard soldering tools. Best of all, no permanent modification of your guitar is required!

N-Tune: It's professional tuning at your fingertips.

For humbucker-equipped guitars with 500k Ohm volume pot
Fast, accurate tuning, built right into your guitar
Pull your volume knob to tune up silently; push knob back down to play
True bypass design preserves your instrument's original tone
Installs in your guitar in 30 minutes – no drilling or permanent modification required
Includes black and cream-colored tuning rings
Designed for use in most humbucker-equipped guitars with 500k Ohm volume pot