Features: 4-band equalizer, rotate bass/middle/treble to adjust volumes frequency. With phase and tuner function. Tone and volumes control. LED for battery check, replace battery when Batt lights. Unique pivots design for instants 9Volt battery (not included) access. Built-in high sensitivity tuner features. Specifications: Materials: Plastic and electronic component Size: as shown in the picture Package Includes: 1set Guitar Pickup note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.
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