Boss TU-3 Chromatic Pedal Tuner

Description

• Cent mode (display as a classic tuner) or Stream mode (running light display)
• 21 Segment LED meter
• Tuning range: C0 (16.35 Hz) up to C8 (4.186 Hz)
• Accu-Pitch
• High-Brightness mode
• Chromatic tuning in accordance to note names or string numbers 1 to 6
• Flat Tuning up to 6 semitones below
• Mute or Bypass
• Also suitable for 7-string guitars and 6-string basses
• Accuracy +/- 1 Cent
• Adjustable reference tone from 436 up to 445 Hz
• Powered with 9 V batteries or 9V DC power supply 
• Dimensions (WxHxD): 73 x 59 x 129 mm
• Weight: 390 g