Features:<br>Multifunctional item for easy and convenient operation.<br>Metronome, tuner and tone generator 3 in 1.<br>Metronome offers loud sound.<br>Tuner is high sensitivity, high speed, high accuracy.<br>Auto and manual tuning function. easy and convenient operation.<br>Clear LCD display indicates the D-value to accurate pitch during the tuning process.<br>Straight, perfect and angular design makes it simplicity.<br>Powered by 2 AAA batteries. (Not included)<br>Pickupwith 1/4 Inch 6.35mm plug.<br>please put the pickup (6.35 mm) to the place where instrument has apparent vibration.<br>Tuning for guitar, bass and chromatic.<br><br>Specification:<br>Material: ABS<br>Color: Black<br>Tuning Item: guitar, bass and chromatic<br>Tuning Range: A0(27.5Hz)- a3(1760Hz)<br>A4 Calibration: 430-450Hz<br>Tempo: 30-230bpm<br>Power supply: 3V AAA*2 battery (Not included)<br>Item Size: Approx. 10 * 6.3 * 1.2cm / 3.9 * 2.5 * 0.5in<br>Item Weight: 78g / 2.7oz<br>Package Size: Approx. 11 * 9 * 2.3cm / 21.6 * 8.1 * 3.1in<br>Package Weight: 96g / 3.4oz<br><br>Package list:<br>1 * Tuner<br>1 * Pickup<br>1 * User Manual<br><br>Note:<br>The batteries are not included.