Features 1??121 DRUM LOOPS: Electric guitar drum machine monoblock effect pedal, which has 121 drum loop working modes. 2??WITH TRUE BYPASS: The drum machine pedal has true bypass switch, easy to operate, efficient and durable. 3??1/4IN AUDIO PORTS: 1/4in mono input and output audio interfaces, which has low impedance and less interference. 4??METAL SHELL: The drum machine effect is made of metal material, hard and wear resistant, and has a long service life. 5??COMPACT SIZE: With a small and compact structure, it is easy to install and use, and does not take up space. Specification Item Type: Drum Machine Pedal Material: Metal Colour: Black Input: 1/4in Mono Audio Interface (Impedance: 470k??) Output: 1/4in Mono Audio Interface (Impedance: 100??) Power Supply: 9V DC transformer (Inside negative and outside positive) Working Current: 95mA Package List 1 x Effect 1 x User Manual 1 x Sticker