EQ Equalizer Guitar Tuner System 5 Band Bands Acoustic Guitar Pickup Acoustic Guitar

Label:Yes Presence: ±12dB at 8KHz Tuning note: Chromatic/Guitar Mode Dimension: 4.06" x 2.48" Chromatic & Guitar Tuning Mode(7B/6E/5A/4D/3G/2B/1E) Pick-up: Piezo Ceramic Pick-up Middle: ±12dB at 500Hz Mid2. Control: 600Hz~2KHz Middle 2: ±12dB at 1.2KHz Packing:1pc Treble: ±12dB at 3KHz Control Range:Bass: ±12dB at 60Hz Frequency Response: 20Hz-20KHz notes: please allow 1-3cm(0.39-1.18in) differs due to manual measurement. due to the different display and different light, the picture may not show the actual color of the item. thanks for your understanding.