The Korg TM-40 is a sleek and high-quality digital guitar tuner and metronome combo, perfect for musicians of any instrument. With a large silver display and a compact design (3” height, 4.5” length, .75” width), this tuner and metronome combo is easy to use and versatile. Made in Japan by the renowned brand Korg, this product is designed for precision and accuracy in tuning and rhythm practice. Power is provided by batteries (not included), making it convenient for on-the-go use.