MMT-300 Tuner

Digtial Dual Metronome Tone: Total 3 tones for the strong beat(chime) Display:Wide screen LCD meter simulates a realistic pendulum motion 2 color LED displays strong/weak beat Volume: Continuously adjustable by a knob from max to mute Digital Auto Chromatic Tuner Mode:Chromatic Suitable for all types of instruments and voice Reference Pitch Generator Number of notes: 88 notes, Chromatic scale Calibration:Pitch Shift ("A"=430Hz to 449 Hz, with 1Hz step) Physical specifications Dimensions: Height=146mm. Width=62mm, Depth=24mm Weight: without battery=112g,weight including battery:149g Power Source: DC 9V dry battery (6F22) or 9V AC adaptor .