1.New software programming，tuning fast and accurately.
2.High-light color display with lens to protect the screen from scratching.
3.Lithium rechargeable battery，is environmental friendly and energy saving.
4.Bicolor clip-design with soft rubber covered, provides a better feel and protects your guitar neck.
5.Blue/white switchable high-light LED-flash button design，also can be used as flashlight for your music stand.
6.Ultra-thin body with no screw design，boutique appearance.
7.Second generation tuner with two patents.