Specifications:

• Chromatic orchestral and band tuner with a wide 8 octave detection range that supports both band and orchestra instruments
• Dual display provides both a needle-type meter and an LCD for excellent visibility
• Sound Back (Patented: Patent pending) mode plays a reference pitch for the note that's closest to the input pitch. The meter indicates the discrepancy between the input and the correct pitch
• Multiple Temperaments support historical tunings
• Transpose mode is convenient for wind instruments
• Choose from three levels of needle response speed (slow, medium and fast)
• Both auto and manual tuning modes are provided
• Built-in reference tone plays in a five octave range
• Broad range of calibration (349 Hz -- 499 Hz)
• Built-in microphone supports acoustic instruments
• Use with the optional CM-100L Contact Microhone for accurate tuning in noisy environments
• Energy-saving design for long battery life (approximately 100 hours)
• Durable soft case included