Nux NTU-3 MKII Mini Core Blue Tuner Pedal

The NUX NTU-3 Flow Tune MKII features 4 tuning modes including Chromatic, Guitar STD, Guitar CPS, Bass. Enhanced for guitarists, the NTU-3 includes Guitar STD(Standard) and Guitar CPS(Compensated).

https://www.nuxaudio.com/flowtunentu3mkii.html