Dunlop DGT04 action guage pedal 5 V AAA) batteries (included)

5 V AAA) batteries (included) with a typical battery life of 10 hours or an AC adapter (not included)

new frame design and a newer version of isolator for improved performance

Flat Beltclip for BPU‑2

Folds very small

Windows: Windows 7

Dunlop DGT04 action guage pedal 5 V AAA) batteries (included)A must for every player's toolkit, the String Action Gauge provides the precise measurements you need to setup your instrument for greater playability. Use it for adjusting string action, measuring string height for making truss rod adjustments, measuring pickup heights for optimizing tone and reducing magnetic string drag, and more. Use it on any stringed instrument with adjustable action. Includes metric and standard measurements.