Boss TU-12EX Chromatic Tuner

This successor to the legendary TU-12 provides BOSS’s famous needle/LED indicators for fast, accurate tuning. Other features include Flat Tuning of up to six half steps, ACCU-PITCH with an audible beep, a reference tone, a built-in microphone for acoustic instruments, and battery-saving Auto-Off.

Features: Chromatic and Guitar tuning modes Needle-accurate metering Accu-Pitch provides audible verification of tuning Flat mode for drop-tunings Auto-off prolongs battery life Tuning Range: E0 (20.6 Hz) to C8 (4,186.0 Hz) Reference Pitch: A4 (438 to 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) Current Draw: 12 mA Expected battery life under continuous use (carbon): Approximately 15 hours *This figure will 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 Size and Weight: Width: 148 mm 5-13/16 inches Depth: 54 mm 2-1/8 inches Height: 24 mm 1 inches Weight: 0.1 kg 0 lbs. 5 oz. including batteries