Musedo MT-30 MT-40 MT-60 MT-80 Profeional Precision LCD Guitar Metronome Tone Generator Guitar Tuner MT-30 The MT-30 Metro-Tuner is just that... and MORE! We also threw in a Tone Generator to help you get used to various A4 settings. Light, compact, easy to use are a few of the phrases used to describe this workhorse. The addition of the volume control will certainly help in the long run. MT-40 The MT-40 is a great 3 in one metronome + tuner + tone generator designed for every instrument but especially guitar, ba, Violin and Ukulele. Get exotic and tune your guitar or ba flat up to 4 semi-tones. That will keep the jammers off the stage!! If you want to hear the rhythms clearer and not let on you are playing to a click track, plug your earphones into the convenient jack. Multiple rhythms takes this metronome to a higher level. Be careful , the MT-40 won't speed up or slow down along with you! Play it straight and learn to keep proper time! MT-60 The MT-60 is a great 3 in one metronome + tuner + tone generator. Your practice will never be the same. You will never again have to look for your tuner in the middle of playing a song. It's in there.You can tune your guitar or ba flat up to 2 semi-tones.Train your ear to A4 with the tone generator.Plug in or use the built-in Mic to start to tune. Don't want to keep plugging and unplugging? The MT-60 has a thru output to keep the tuner inline and ready when you need it!Multiple rhythms take this metronome to a higher level. You even can set your own tempo using the TAP TEMPO function. Be careful though, the MT-60 won't speed up or slow down along with you! Play it straight and learn to keep proper timeMT-80 The MT-80 is a Metronome + Tuner + Tone Generator all in one compact package. The tuner is set up to easily tune Guitars, Ba and virtually every instrument. To let those special singers sing in a lower key, the MT-80 tuner can help you detune up to 5 semi-tones.Is your instrument electric? Just plug your lead into the input jack (6.3mm )Acoustic? plug your clip-on pickup in. ORUse the built-in microphone.Get your ears calibrated with the extended range tone generator starting at A2 and going up to A6 Specifications: Brand: Musedo Tuning range: A0(27.5Hz)~C8(4186Hz) Tuning mode: Chromatic, Guitar, Ba, Violin, Ukulele Tuning precision: 1 cent A4 range: 430~450Hz Detection method: Mic, Line-in Display mode: LCD display, LED display Tuning method: Auto, Manual Tone Generator: Reference tone range: Chromatic 2A~6A Guitar 6E, 5A, 4D, 3G, 2B, 1E Ba LB, 4E, 3A, 2D, 1G, HC Violin 4G, 3D, 2A, 1E Ukulele C, 4G, 3C, 2E, 1A Reference tone precision: 0.5 cent Metronome: Tempo range: 30~250 bpm Beat: 0~9 Tempo precision: 0.3% Metronome sound: Electronic sound Power supply: 3V(2xAAA)batteries(not include) Color: Black Dimensions: approx 105(W)x15(T)x65(W)mm Weight: approx 85g Tuning range : A0(27.5Hz)~C8(4186Hz)Tuning mode : Chromatic, Guitar, BaTuning precision : 1 CentA4 range : 430~450HzDetection Method : Mic, Line-inDisplay mode : LCD Display, LED DisplayTuning method : Auto Metronome sound : Electronic soundPower supply : 3V(2xAAA)batteriesDimensions : 100(W)x19(D)x63(H)mmWeight : 70g