This is a famous Visual Sound chorus and delay pedal, a combination of two effects. While there are minor scratches and some dirt, there are no issues with its use. Please check the photos before purchasing. The rubber feet on the back were not attached when I purchased it used, but all are included. (Photo 9) The effector unit, box, instruction manual, stickers, etc. are included. (Photo 8) An adapter is not included. 【Multi-functional Effector】 The H2O Liquid Chorus & Echo is an effector that has both chorus and echo functions. It allows for a wide variety of sound creation and is an essential item for guitarists. 【Intuitive Operation】 You can easily adjust the tone using the Speed, Width, Delay Time, Echo Time, Repeat, and Effect Level knobs. It supports a wide range of users, from beginners to professionals. 【High Compatibility】 It has OUT 1 and OUT 2 output terminals, making it easy to connect to other equipment. It operates on a 9V DC power supply and is convenient to carry around. - Brand: Visual Sound - Model Name: H2O Liquid Chorus & Echo - Color: Blue - Functions: Chorus, Echo - Controls: Speed, Width, Delay Time, Echo Time, Repeat, Effect Level - Output Terminals: OUT 1, OUT 2 - Power: 9V DC