works well
Vivlex MiniTune Chromatic Guitar Tuner Pedal
Havendi Clip-On Tuner I Guitar, Bass, Violin & Ukulele Tuner I Precise Tuning with Color Display & 360° Rotation I Includes Battery – Chromatic Guitar Tuner for Musicians
TIGER JT-12B | Chromatic Guitar Tuner | Easy to Use Clip-on Tuner | Black
Silver Snark 2 Clip-On Chromatic Guitar Tuner - Red with Ultra-Fast Response and Long Battery Life | For Guitar, Bass, Ukulele, Banjo
Donner Chromatic Guitar Tuner Pedal with Pitch Indicator for Guitar Bass | DT-I
