Fishman FT-1 Digital Clip-On Tuner

Fully chromatic: automatically displays the note
Adjustable clip attaches to flat surfaces
Swivel mount rotates for easy viewing
Extra-bright LCD display lights green when in tune and lights red for sharp or flat
Meter-style sharp and flat display
Built-in microphone
Clip-on sensor for tuning in noisy environments
Instrument modes display the string number for correctly tuning guitar, bass, or ukulele
Adjustable reference pitch from 435Hz to 445Hz
'Flat' mode for easily transposed tuning
Automatic power save and shut-off features save battery power
Includes one 2032 coin battery
Dimensions: 1.87" H x 1.85" W x 1.61" D