The top-end Seiko tuner with all the necessary functions. Information such as note, octave and pitch are shown on the large display panel at the same time. Other features include wide reference tone generation (C2 to B6), large luminous VU meter and LED displays (meter also features slow/fast settings and normal/±50 cent ‹ ±25 cent scale settings). Either full-automatic mode or manual mode is selectable. Tuning range: A0 to C8. 9-step pitch shift: A4=438-446Hz. Input/ouput jacks, built-in mic, and AC adaptor jack. Dimensions: 7-1/8 inchW x 4-1/8 inchH x 1-3/8 inchD. Grey only."