Don't let its small size fool you! The pocket sized CA-1 is a high accuracy chromatic tuner with low power consumption that allows approximately 100 hours of continuous use. Precision LCD screen with simulated needle meter. Three LEDs indicate pitch deviation. Includes indicator marks for tuning pure major and minor thirds, a highly sensitive built-in microphone for tuning acoustic instruments, and Auto Power Off function to conserve battery life. Requires two AAA batteries (included). Size 4.02" x 2.32" x 0.63".
Tuning Range: Wide tuning range of A0-C8. Calibrates from 410-480 Hz. Memory Backup function stores calibration setting when power is turned off.
Tone Generator: Produces A440, Bb4, and C4-C5 reference pitches.