Features: The Guitar Pickup features a 4 band system with built in tuner, offering seamless installation and precise tone control for acoustic guitars. Crafted from durable metal and ABS, this acoustic guitar preamp includes volumes knobs, controls, and a clear LED tuner display powered by a 9V battery (not included). Ideal for musicians and guitar enthusiasts seeking professional grade amplification and accurate tuning for live performances or studio recordings. Perfect for enhancing acoustic guitar sound during practice, stage shows, or studio recordings with its compact design and adjustable presets. Optimize your instrument's tonal versatility using the Presences Bass adjustment while monitoring pitch accuracy via the responsive LED lit tuning interface. Specifications: Material: Metal+ABS Size: As Picture Shows Weight: 180g Package Includes: 1 Set Pickup note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.