Gearank

Specifications
Scale: 12-note equal temperament
Detection Range: [GUITAR]B1 bbbbb (46.249 Hz) – B6 (1975.54 Hz), [BASS]B0 bbbbb (23.12 Hz) – B5 (987.77 Hz)
Reference Tone: [GUITAR]7B→6E→5A→4D→3G→2B→1E / [BASS]LB(Low B) →4E→3A→2D→1G→HC(High C)
Tuning Modes: Meter mode (AUTO), Sound Out mode (MANUAL)
Flat Tuning: Semitone steps of 1 semitone (b) 5semitones (bbbbb)
Detection Accuracy: ±1 cents or better
Tone Accuracy: ±1.5 cents or better
Connectors: INPUT jack (1/4” monaural phone jack), OUTPUT jack (1/4” monaural phone jack)
Speaker: Dynamic speaker (28 mm diameter)
Power Supply: Two AAA batteries (3V)
Battery Life: approximately 85 hours (Meter mode, continuous A4 input, zinc-carbon batteries)
Dimensions: (W x D x H) 100 x 67 x 17 mm / 3.94” x 2.64” x 0.67”
Weight: 88 g / 0.19 lbs. (with batteries)