Korg TMR50BK Digital Metronome & Tuner, Black

Korg TMR50BK Digital Metronome & Tuner, Black — in excellent condition as shown in the photo; it is in its original box, completely "as" new! I deliver it in the original box. I do not ship. 2 x AAA batteries (3.0 V) not included The tuner, metronome, and recorder can be used simultaneously or independently. Built-in speaker and microphone facilitate recording and playback of your performance. Loop Play function allows repeating a desired region of an already-recorded track. High-quality linear PCM recording/playback. Record up to 100 songs (a total of approximately 20 minutes). USB port transfers recording and music files between the TMR-50 and your computer. New high-sensitivity needle-type LCD meter design. Wide detection range: C1 to C8. Sound Out function generates a reference tone from the built-in speaker across a three-octave range. Sound Back function produces the closest reference tone to the input sound, while the meter indicates the pitch difference between the reference and the input sound — an excellent feature for ear training. Calibration supports concert tunings. Markers indicate pure intervals of major and minor thirds. Wide tempo range: 30–252 beats per minute. 15 rhythm variations allow practice with a broad range of musical styles. Easy tempo adjustments using two types of time-signature patterns, plus a tap-tempo function. Large backlit LCD display with adjustable backlight (two levels) for enhanced visibility. RECORDER Recording format Audio PCM, WAV format (extension: WAV), 44.1 kHz at 16 bit Available recording time Up to approximately 20 minutes (120 MB internal memory) Total number of tracks Up to 100 tracks TUNER Tuning Equal temperament (12-tone) Detection range C1 (32.70 Hz) ~ C8 (4186 Hz), using sine wave. Reference tone C3 (130.81 Hz) ~ C6 (1046.50 Hz), 3 octaves Tuning mode Meter mode (AUTO), Sound Out mode (MANUAL), Sound Back mode (AUTO) Calibration range 410~480 Hz (1 Hz steps) Detection accuracy +/- 1 cent Tone accuracy +/- 1 cent METRONOME Tempo range Quarter note = 30 to 252 BPM Tempo adjustment 3 types: Pendulum Pitch, Full Pendulum, Tap Tempo Rhythm range Total of 10 beats: "0 to 9" as quarter-note rhythm. Standard rhythms: duplets, triplets, triplets with middle note omitted, quadruplets, quadruplets with middle note omitted Tempo accuracy ±0.3% GENERAL Terminals Input (φ6.3 mm, standard mono-jack), headphones (φ3.5 mm, stereo mini-jack), USB (mini-Type B) Built-in speaker Dynamic speaker (φ28 mm) Computer requirements Microsoft Windows XP/Vista/7 with USB port or Mac OS X 10.5 or later