KLIQ TinyTune Pro Stage

Tuner Pedal

A broad detection range from A0-C8 with +/- 0.5 cent accuracy
100% true bypass output keeps your tone intact
Bright LED display with 2 display modes; meter, strobe style
Reference pitch calibration of 420-459Hz
Flat Tuning supported up to 7 semitones below standard pitch
Tuner automatically mutes when the tuner is on
Rugged metal chassis for ultimate durability
Dimensions: 3.7 x 1.2 x 1.5 inches ; 5.1 ounces
Requires a standard 9V power supply (not included)
Full 1-Year Warranty makes the TinyTune PS a smart investment

https://www.kliqmusicgear.com/products/kliq-tinytune-pro-stage-tuner-pedal-guitar-bass-true-bypass