Korg CA-50 Chromatic Tuner

Suitable for all orchestra musicians LC display with note name display Calibration function (410-480 Hz) Microphone Marks indicating pure major and minor third intervals The Sound Out mode is ideal for ear training Long battery life Memory backup function and auto power off function Scaling: 12 notes Equal temperament Reference tones: C4 (261.63Hz) -C5 (523.25Hz) Voice modes: LCD display mode Sound out mode Calibration range: A4 = 410Hz-480Hz (1Hz steps) Recognition accuracy: +/- 1 cent Tonal accuracy: +/- 1.5 cents Connections: INPUT jack (1/4"mono jack) OUTPUT jack (1/4"mono jack) Internal speaker: dynamic speaker Power supply: AAA battery (3.0 V) x 2 Battery life: about 135 hours (zinc-carbon batteries, metre mode, continuous A4 input) Dimensions (W x D x H): 100 x 67 x 17 mm Weight: 81 g (including batteries) Colour white Includes 2 x AAA batteries for checking operation