Description: 【Versatile Compatibility】: Specifically designed for acoustic guitars, this double source pickup system enhances your instrument's natural sound, making it ideal for a wide range of musical style and performances 【Direct Amplification】: Equipped with a 6.35mm audio output jack, this pickup allows you to connect directly to an amplifier, ensuring clear and powerful sound projection during live performances or 【Innovative Pickup Design】: Utilizing a hard rod pickup method, this system captures the authentic tones of your acoustic guitar while offering enhanced tonal flexibility through its double source technology 【Built In Tuner】: Equipped with an tuning function, this device allows for real time tuning adjustments to ensure your guitar is always in great pitch 【 Volume Control】: Features a dedicated volume control knob that allows you to easily adjust the output volume to suit your playing environment Specification: Applicable: Folk guitar Output: 6.35 audio output, directly connected to the speaker Pickup method: Folk hard stick pickup Installation: Installed by opening on the side of the guitar Adjustable frequency band: Two band equalization Material: Pp Electronic components Size Chart: 5.62cmx5.21cm/2.21inchx2.05inch Package Includes: 1 Guitar Pickup Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.