3-band equalizer, rotate Low/Middle/High to adjust volume frequency.
With phase and tuner function.
Tone and volume control.
Wide frequency range from 20 HZ to 20 kHZ.
LED for effect on/off and battery check, replace battery when Batt lights.
Powered by a 9V Alkaline battery (not included).
Input impedance: 10M?
Frequency Response: 20Hz-20kHz
Package size: 15.4 * 8.5 * 4.2cm / 6.1 * 3.3 * 1.6in
Package weight: 160g / 5.7oz
Notice:Battery is Included
1 * 3 Band EQ Equalizer
1 * Battery Box
1 * Piezo Pickup Line
2 * Cut-out Template
8 * Mounting screws
1 * User Manual (English & Chinese)