Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:With this equalizer， you spend less time tweaking controls and more time playing.Shape sound and eliminate feedback with 4 bands of equalization.Tone and volume control with frequency range from 20 HZ to 20 kHZ.With bass， middle， treble， brillance， volume， mic-level control knobs.LCD to show intonation for adjustment convenience.The battery check indicator will light when the power is low.1 pick to amplify the sound.1 small sticky plate helps to fix the power leads.4 mounting screws connect the guitar firmly.Connecting wire with 6.35mm plug.Powered by 6F 22 9V battery (not included).Specifications:Input impedance: 2.2M\u03a9 Frequency response: 20Hz\uff5e20KHz Bass control: \ufe62/\ufe6312db at 80Hz Middle: \ufe62/\ufe6312db at 500Hz Treble: \ufe62/\ufe6312db at 3KHz Presence: \ufe62/\ufe6312db at 15KHz Brillance: \ufe62/\ufe6312db at 15KHz Power supply: 9V AIkaline battery Item color: BlackItem size: 8 * 6 * 4.5cm / 3.1 * 2.4 * 1.8inItem weight: 96g / 3.4ozPackage size: Approx. 11 * 7 * 6cm / 4.3 * 2.8 * 2.4inPackage weight: 115g / 4.1ozPackage list:1 * EQ1 * Connecting Cable1 * Pick4 * Mounting Screws1 * Sticky Plate1 * Cable TieNote:The batteries are not included.