DescriptionIf you are looking for a durable and multipurpose 3 band bass active circuit, I can tell you that our product will be one of your best choices. Use high-quality materials, so you can use it for a long time. Although the design is simple, it is very practical to use.Features-Color: As shown. -Material: Metal and plastic. -Size: About 24.00X3.00X1.00cm/9.43X1.18X0.39inch. -Power supply: 9V 6F22 battery(Not Included). -Simple and easy to install, also convenient to remove. It is a must-have product for friends who like bass. -Suitable for guitar or bass, improve the bass or guitar using effect and bring you a good mood. -This is a must-have gift for those who own a bass musical instrument or love music. -The 3 band bass active circuit is made of excellent material, durable, and not easy to damage after long-term use. -The workmanship of this product is perfect, and you will have a good user experience.