Description Tuner measurement range C2 (65.4Hz) to A5 (880.0Hz) Internal measurement accuracy 1 cent Reference tone pronunciation Reference frequency: A4 = 415 to 465 Hz (in 1 Hz units) Pronunciation range: A3 to G#5 (every semitone, 24) Metronome Tempo: 30 to 250 per minute, accuracy 0.1%. User track length Maximum 10 minutes (per track) Number of user tracks Maximum 10 tracks Built-in speaker Monaural Connections OUTPUT/PHONES jack (stereo mini type), REC IN jack (stereo mini type), DC IN jack Display 7-segment 3-digit LED, pitch indicator Power source Alkaline batteries or rechargeable nickel-hydrogen batteries (AA type) x 2, AC adapter (sold separately), acquired via USB Battery life for continuous use Alkaline batteries = approx. 6 hours *Depends on battery specifications and usage conditions. Accessories Alkaline batteries (size AA) x 2, Do Re Mi sheet, instruction manual, practice guide, track list, warranty card, Roland user registration card Dimensions (W x D x H) 70 x 134 x 28 mm Weight 150g (including batteries) Shipping Express shipping We can ship the item together. Please check the shop as there are various other products. go to our shop Most of the items will be delivered in 2-4 weeks after it shipped out. We will carefully deliver using the packing material. About Us -----Important----- Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please check with your country?s customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up.These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms.Doing that is against U.S.and international laws.