Boss Micro Monitor Tuner and Metronome

Small, cool, and feature-packed. A must have for guitar and bass players on the go. Available in black or white, it provides needle-accurate tuning, a metronome, and a headphone amp with speaker simulator for monitoring effects, including compact pedals. Features 3 tuning modes (Chromatic, Guitar, Bass), flat tuning function and Accu-pitch verification with an audible beep.