2 PLAY-ON  MINI TUNERS P-3000 WITH COLOR LCD DISPLY

Features:

• Good Sensitivity
• Easy operation with only one button
• LCD turns green when it is in tune
• Auto-OFF after 3 minutes if no signal input
• Tuning mode: Chromatic, Guitar, Bass, Violin, Ukulele
• Tuning range:B0-B7
• A4 Frequency: 440Hz
• Power:3V CR2032