Specifications

-Automatic Chromatic Tuner

-Mode Selection (Chromatic, Guitar, Violin)

-Built in vibration sensor for accurate tuning

-Tuning range: 12-note full range chromatic, A2-B7

-“A” Calibration: 430 to 449Hz in 1Hz steps

-Wide screen LCD simulates a tuning meter

-Tolerance: +/- 0.5 cents, uses quarts crystal

-Automatic power off-3 minutes with no signal

-Power Source: Coin battery 3volt