• GTR-1 - The tool kit  for musicians, provides everything you need to work on your guitar:

Eleven hex keys are color-coded gold for metric and black for inch sizes, and long pattern for easy access. All truss rod sizes are ball end. Also included is a thickness gauge, ruler, capo, cutters, string winder, 6-in-1 screwdriver, and LED flashlight, plus an Easy Setup Guide. The tools stored in a pouch that will fit into most gig bags. (Picks are not included)