Features: Guitar Multiple Effects Processor with 100 preset tones, 20 amplifier simulations, and Bluetooth-compatible connection delivers professional sound customization for dynamic performances. Featuring metal build, this portable sound processor include rechargeable battery and intuitive app controlled effects chain for adjustment. Suitable for guitarists of studio quality tone shaping in a travel friendly unit, perfect for rehearsals, or home recording. Stream backing track wireless Bluetooth-compatible during practice or layer effects effortlessly using the 9 chain signal for stage ready sound engineering. Engineered with premium sound chip and 99 drum machine, this wireless effects pedal ensuring clear signal processing for modulation. Specifications: Compoent: Metal Size: Approx.103.5x85mm/3.35x4.06inch Package Includes: 1Pc Bass Amplifier note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.