• Chromatic Scale: C~C#/b
• Free Reed Aerophone
• Pitch: 13
• Complete Single Octave
• Stainless Steel Chamber Top
• Removable Housing Screw & Hex Nut
• Key Signature Perimeter Marked 
• Large Size Sounding Chamber
• Sanitary Plastic Key Dial
• Brass Reed Insert (Replaceable)
• Quality Projection of Pitch Sound
• Pitch: Instruments~Vocals~Sound
• C-Key: Female Vocalist Range
• F-Key: Male Vocalist Range
• Favored by "a cappella"~"timpanist" Singers
• Plastic Pocket Case & Protector (Incl.)
• The Right Tool for Perfect Vocal Pitch
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