SPECIFICATIONSTunerTuning Range: A0 (27.5 Hz)--C8 (4,186.0 Hz)
Reference Pitch: A4 = 430 Hz--450 Hz
Tuning Accuracy: +/-1 cent
Tuning Mode: CHROMATIC / GUITAR / BASS / VIOLIN / UKULELE C
Flat Tuning: Regular--2 semitone lowerMetronomeTempo: 30--250
Rhythm: 8 Types
Beat: 0--9Power SupplyCR2032 lithium battery x 1Current Draw30 mA (Metronome mode)
15 mA (Tuner mode)Expected battery life under continuous use8 hours
* These figures will vary depending on the actual conditions of use.Auto off functionApprox. 5 minutesAccessoriesOwner's manual
CR2032 lithium battery