Check the listing for details. Boss TU3 Chromatic Tuner Pedal. Condition: New. Listed at 99.99 USD. The world's top-selling stage tuner, the BOSS TU-2, evolves and improves with the debut of the new TU-3. Housed in a tank-tough BOSS stompbox body, the TU-3 features a smooth 21-segment LED meter with a High-Brightness mode that cuts through the harshest outdoor glare. Choose between Chromatic or Guitar/Bass tuning modes, and enjoy visual pinpoint tuning verification with Accu-Pitch Sign function. The TU-3 incorporates a convenient Note Name Indicator that can display notes of 7-string guitars and 6-string basses, while the Flat-Tuning mode can support up to six half-steps. It's the new-standard tuner that no guitarist or bass player should be without.Boss TU3 Features:21-segment LED meter with brightness controlHigh-Brightness mode enhances meter visibility outdoorsAccurate to +/- one centAccu-Pitch Sign function provides visual verification when tuning is completeChromatic and Guitar/Bass mode (tune by string number, with support for7-string guitars and 6-string basses)Flat tuning is supported with Guitar Flat mode, which allows for "drop"tunings up to six semitones below standard pitchTuner automatically mutes when the tuner is onSupplies power for up to seven BOSS compact effect pedals (with optional PCS-20A cable)Boss TU3 Specifications:Tuning Range: C0 (16.35Hz) - C8 (4186Hz)Reference Pitch: A4 = 436-445 Hz (1Hz step)Tuning Accuracy: +/-1 centPower Supply:DC 9V: Dry battery 6F22 (9V) type (carbon), Dry battery 6LR61 (9V) type (alkaline)AC Adaptor: PSA series, optionalCurrent Draw: 30mA (DC 9V), 85 mA (DC 9V, when High Brightness mode is on)Accessories: Owner's Manual, Leaflet ("USING THE UNIT SAFELY", "IMPORTANT NOTES", and "Information"), Dry battery/9V type (6F22)Options: AC adaptor: PSA series, Parallel DC cord: PCS-20ADimensions (WxDxH): 2 7/8" x 5 1/8" x 2 3/8"Weight: 14 oz