T40GB
Chromatic Tuner(Metronome 3in1)
rhythm/settle the three unites as one the intelligence tuner
Twelve average move/automatic
chromatic: 27.5Hz - 1760Hz
pitch shift: 436Hz 438Hz 440Hz 442Hz 444Hz
indicator: LCD
DC Power: DC 3V ( Battery AAA*2 )
dimension: 102mm*68mm*17mm
Weight: 70g
tuning error: less than 1cent