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Specifications
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- 3 In 1: Metronome, Digital Tuner and Tone Generator
- Tuning Instrument: Guitar, Bass, Violin, Ukulele, Banjo, Mandolin
- Tuning Keys: Chromatic, F, Bb, Eb
- Detection Range: 27.5Hz (A0)-4186Hz (C8)
- Tempo Range: 30-280bmp
- Tuning Mod: Clip on pick up
- Tuning Accuracy: ¡À1Cent
- A4 Calibration: 430-450 Hz
- Charging Voltage: 5V
- Auto Power: Ultra-low-power and auto power-off
- Power Supply: Built-in Rechargeable Lithium Battery(120mAH)
- Net Weight: 51g

Multi Use
Donner DT-4 is a metronome, digital tuner, tone generator 3 in 1 multi-instrument device for guitar, bass, violin, ukulele, banjo, mandolin and wind instrument.With a broad range of 30-250 Beats Per Minute, 8 different rhythms and accents, this metro-tuner will improve your timing to adapt to different musical styles

Large Display
Multi-color backlight display allows smooth and highly accurate tuning in noisy, dim or well-light environment. A 360 degree turn construction and adjustable padded clamp, provides best viewing angles and maximum positioning flexibility.

Energy Save
Environment-friendly ABS plastic applied,no inferior material used. FCC/CE certified, ROHS compliant.And it is equipped with a 120mAH rechargeable lithium battery. Ultra-low-power and auto power-off function saves energy

- Simple stylish design blends with any ensemble.
- Large surface to meet your different needs for displaying monitor and general office supplies.
- Open shelves provide abundant space for books, photos frames, tower,office essential and decos.
- Adjustable foot pads prevent instability on an uneven ground but also can help prevent scratches.
- Particle board is water-resistant, dust-resistant and easy to clean.
- Thicken metal frame makes the table more stable.