KLIQ Ultra-TinyTuner (UT2), Micro Clip-On Tuner - for use with Guitar, Ukulele, Violin, Bass and all stringed instruments (for Acoustic & Electric Guitar, Bass, Mandolin, Violin, Ukulele, and Banjo) - Walmart.com
KLIQ ProTuner - Professional Clip-On Tuner for All Instruments (with flat tuning)- with Guitar, Ukulele, Bass & Chromatic Tuning Modes (also for Mandolin and Banjo) - Walmart.com
D'Addario NS Micro Clip-Free Chromatic Tuner Screw Mount
Amazon.com: Guitar Tuner Rechargeable, Tuner Clip On for Guitar, Bass, Ukulele,Violin & Chromatic Tuning Modes, Fast Accuratie Tuning, Super Bright Display to Read, for Professional/Beginners : Musical Instruments
Amazon.com: Fender Auto Clip Chromatic Tuner for Acoustic Guitar, Electric Guitar, Bass, Mandolin, Violin, Ukulele, and Banjo : Musical Instruments