101761 Color: Green + White Material: Plastic housing 2.8" LCD display Weight: 128g Fashionable design Features metronome， tuner， tone generator and clock Clock with alarm Human voice counting the beats， adjustable volume Tuning Types: Chromatic， Guitar， Bass， Violin， Ukulele Tuning Range: A0 (27.5Hz)~C8 (4186.0Hz) Tuning Accuracy: ±1cent A4 Range: 430~450Hz Beats: 0~9 Tempo Range: 30~250bpm Tone Generator: - Range: A2~A6 Powered by 3 x AAA batteries (included) English/Chinese manual included