GA40 and CA40 Tuners:

Equipped with Output jack (Now you can leave your amp plugged in)

Ultra large LCD screen provides excellent visibility

Adjustable calibration range (410-480Hz)

Tunes 6 & 7 string guitars and 4, 5 & 6 string basses

Pure major/minor 3rd pitch indication marks

Built-In Reference tone, Microphone, Speaker & folding stand

Auto Power off and memory back up, batteries included

CA40 - Chromatic Tuner

Chromatic auto-tuner for all types of instruments

GA40 - Bass and Guitar Auto Tuner

"Quinta" flat tuning lets you tune down as much as five semitones