- $12.42HUIOP Electric Tuner, AMT-560 Electric Tuner & Metronome Built-in Mic with Pickup Cable 6.3mm for Guitar Chromatic Bass Violin Ukulele Universal PortableAmazon
- $18.30Guitar Tuner - Chromatic Clip-on Tuner for Guitar, Bass, Violin, Ukulele, Banjo, Brass and Woodwind Instruments - Bright Full Color Display - Extra Mic Function - A4 Pitch Calibration - WhiteAmazon