Boss TU12EX

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An excellent chromatic tuner for your guitar or bass, the Boss TU12EX provides Boss’ famous needle/LED indicators for fast, accurate tuning. Other features include Flat Tuning of up to six half steps, ACCUPITCH with an audible beep, a reference tone, a built-in microphone for acoustic instruments and battery saving Auto Off.

• Tuning Range: EO (20.6 Hz) - C8 (4,186.0 Hz)
• Reference Pitch: A4 (438-445 Hz)
• Tuning Accuracy: +- 1 cent
• Power Supply: Dry battery R03 (carbon) or LR03 (alkaline); (AAA) type x 2; DC 3 V, AC adaptor DC 9V (PSA series; optional PSA120S)
• Current Draw: 12 mA
• Expected battery life under continuous use (carbon): Approximately 15 hours.These figures vary depending on the actual conditions of use.
• Accessories: Dry battery (R03 (AAA) type) x 2 (carbon), Owner’s Manual, Soft Case, Leaflet (USING THE UNIT SAFELY and IMPORTANT NOTES), Information
• Dimensions (WxDxH): 5 13/16 x 2 1/8 x 1 inches, 148 x 54 x 24 mm
• Weight: 0 lbs. 8 oz., 0.2 kg