Features:
With this equalizer， you spend less time tweaking controls and more time playing.
Shape sound and eliminate feedback with 5 bands of equalization.
With bass， middle L/H， treble， pres control knobs.
Phase and volume control.
Wide frequency range from 500 HZ to 10 kHZ.
LED for effect on/off and battery check.
Powered by 9V Alkaline battery (not included).

Specifications:
Bass range: ±12dB at 80Hz
Mid-L range: ±12dB at 500Hz
Mid-H range: ±12dB at 1KHz-2KHz
Treble range: ±12dB at 3KHz
Pres range: ±12dB at 10KHz
Package size: 10.6 * 6.9 * 6.9cm / 4.2 * 2.7 * 2.7in
Package weight: 117g / 4.1oz

Package List:
1 * 5 Band EQ
5 * Screws
1 * Install kit