Features 1、less time tweaking controls and more time playing. 2、No need of battery. 3、helps to do passive tone and volume control of your guitar. 4、With 6.35mm plug 5、The wire plug is 6.35mm. 6、1 pick to amplify the sound. 1 small sticky plate helps to fix the power leads. 2 mounting screws connect the guitar firmly. 7、You can spend less time tweaking controls and more time playing. 8、This equalizer helps to do passive tone and volume control of your guitar. Specifications: Features: This equalizer helps to do passive tone and volume control of your guitar. You can spend less time tweaking controls and more time playing. No need of battery. 1 pick to amplify the sound. 1 small sticky plate helps to fix the power leads. 2 mounting screws connect the guitar firmly. The wire plug is 6.35mm. Specifications: Features: Passive Frequency response: 20Hz-20KHz Volume: A500KΩ Tone: B500KΩ Pick-up: Piezo ceramic pick-up Item color: Black Item size: 6 * 3.5 * 3.5cm / 2.4 * 1.4 * 1.4in Item weight: 62g / 2.2oz Package size: Approx. 11 * 7 * 6cm / 4.3 * 2.8 * 2.4in Package weight: 81g / 2.9oz Package list: 1 * EQ 1 * Pick 2 * Mounting Screws 1 * Screw Cap 1 * Metal Washer 1 * Sticky Plate 1 * Cable Tie Package List 1 * EQ 1 * Pick 2 * Mounting Screws 1 * Screw Cap 1 * Metal Washer 1 * Sticky Plate 1 * Cable Tie