System: Vibration sensor auto tuner

Mode: Guitar, Bass, Ukulele, Chromatic

Tuning Range: A0 - C8

Tuning Accuracy: ±0.5 cent

Standard Pitch: A4=440Hz

Additional Function: Backlight, auto power-off

Input Method: Vibration sensor

Power Supply: Lithium battery CR2032 (3V)

Battery Life: approx 25 hours (Depending upon usage and conditions)

Overall Dimensions: 56(W) x 32(H) x 31(D) mm 

Weight: 28g 

Operating Range of Clip: 22.5mm