Chromatische clip-on tuner (ook G+B+U+V) full colour display, 430-450Hz

chromatic clip tuner (also G+B+U+V), with full colour display, 430-450Hz The Boston BTU-200 is a neat clip-on tuner with a full colour display and several tuning options: chromatic, guitar, bass, violin and ukulele. The selected mode will be memorized for future usage. The full colour display will indicate to raise pitch in the yellow area and a red area will indicate to lower pitch. When the indicated note has reached perfect pitch the middle arrow will light blue. Because of its display the BTU-200 can be used in low light or complete darkness. The Boston BTU-200 comes with a battery included (3V CR2032). To save battery life the device will be turned off automatically after 3 minutes of inactivity. Technical specifications: - tuning mode: chromatic, guitar, bass, violin, ukulele - tuning range: B0 - B7 - A4 calibration: 430 - 450Hz - tolerance: +/- 1 cent - input method: vibration - power: 1x 3V CR2032 battery (enclosed)