• Portable Digital Manual/Auto Guitar and Bass Tuner from Seiko
• Selectable auto-tuning, manual-tuning, and sound modes
• Wide, modern tuning range: tunes low B strings on guitar and bass
• Very wide range of reference tones (from bass low B to one octave above guitars Hi E)
• Comes with 2 AAA batteries

The Seiko SAT100B is a portable guitar and bass tuner with selectable auto-tuning, manual-tuning, and sound modes, plus a wide, modern tuning range and a wide range of reference tones from low B to one octave above high E. Adjustable calibration from 435-446Hz in 1Hz increments. Also features a built-in microphone, 1/4" input and output jacks, a newly developed sharp tuning function (#1-#7) for players using Capotasto (a Capo), and a digital Cent indication which offers extremely accurate tuning. Auto power-off after 20 minutes with memory backup. Includes 2 AAA batteries.

Selectable auto-tuning, manual-tuning, and sound modes
Wide, modern tuning range: tunes low B strings on guitar and bass
Very wide range of reference tones (from bass low B to one octave above guitars Hi E)
Adjustable calibration (435-446Hz, 1Hz increments)
Built-in microphone
1/4" input and output jacks
Auto power-off after 20 minutes with memory backup
2 AAA batteries included