D'Addario Planet Waves NS Micro Universal Headstock Tuner & Metronome
The NS Micro Universal chromatic tuner features a reversible, multi-color display and metronome in a compact design. The dual-swivel clip-on mount allows limitless viewing angles and quick application and removal on any instrument, while the extendable arm provides clear unobstructed views of the screen. Wide calibration range (410-480), and includes visual metronome (20-270 bpm). Requires one CR2032 battery (included).