Description: 100% brand new and high quality Old-school tuner design, still reliable and stable, 360 degree tuner Fit for Guitar, bass, ukulele, banjo, violin, mandolin, chromatic and wind instruments Powered by one 3V CR2032 button battery (not included) Battery door with screw-fixed function, to prevent the children from swallowing batteries Specification: Screen: LCD display A4 Range: 440Hz Tuning Range: A0(27.5Hz)--C8(4186Hz) Tuning Accuracy: ± 1cent Size Chart: 5*3.5*3cm Package Includes: 1 x T30W Tuner
