Price reduced ! Was $30. Arion Quartz Micon Chromatic Tuner HU-8400. To see other Guitar Electronics I have for sale, type "Guitarstuff" in the search box above. Fully automatic or manual note selection. Allowing true/no hands/tuning. Can be used with electronic or acoustic instruments. In and out jacks allow tuner to used/in line/during performance. Carrying pouch included. SPECIFICATION: Power supply :Battery DC9V(6F22/006P), AC Adapter DC9V Indication :Frequency deviation on meter CENT/Hz Measuring range :C1(32.7Hz) ~ B6(1975.53Hz) Tuning zone :1-50 to +50 CENT Measurement accuracy :±1 cent Sound detection :Input jack, built-in microphone Dimensions Tuner body :145(W) × 33(H) × 60(D) mm Weight :Approx. 190g (including battery)