The MOOER PE100 is a portable multi-effects processor designed for guitarists who want a wide range of effects in a compact, easy-to-use unit. It features a range of digital effects including distortions, overdrives, delays, reverbs, chorus, phaser, and tremolo, as well as a built-in drum machine and tuner. The unit has 40 preset patches and 40 user patches, allowing guitarists to store and recall their favorite settings quickly and easily. The PE100 can be powered by a 9V DC adapter or 4 AA batteries, making it ideal for use at home, in the studio, or on stage. It also has a headphone output and an auxiliary input for playing along with backing tracks. The unit is designed to be intuitive and user-friendly, with an easy-to-read display and simple controls for adjusting parameters and switching between effects.