BOSS ME-20 Multi-Effects Processor with a Variety of Effects - Model: BOSS ME-20 - Type: Multi-Effects Processor - Effect Types: Overdrive, Distortion, Chorus, Flanger, Phaser, Reverb, etc. - Foot Switches: 3 foot switches (OD/DS, MOD, DELAY) - Connections: Guitar Input, Amp Output, Headphone Output DC cable is missing... It can also be powered by batteries, so please be aware of that. If you have any other questions, or if you would like additional photos, please feel free to ask.