The PS900 guitar pickup with equalizer is practical for musicians who want to maintain the acoustic integrity of their instrument while amplifying their sound. This system does not require batteries, making it easy solution for long gigs and practice sessions. Whether you're playing in a small venue or a large concert hall, the PS900 ensures your guitar's is projected. Features -Color:Black -Material:Plastic+metal -Size:59.00X5.00X3.00cm/23.19X1.97X1.18in - eq: the ps900's eq provides more sound options, allowing you to diy your guitar's tone to suit different musical styles -No battery required: enjoy the convenience of a without battery , which is both practical -Finetuned sound: function enables finetuned sound adjustments, ensuring your guitar produces the possible tone -Acoustic guitar enhancement: designed for acoustic guitars, this pickup system enhances your instrument's and performance - for ease: comes with connections and a 2.5 mm plug, making it easy to install and get started quickly Package list: 1 set of x acoustic guitar pickups