Description ?Keyboard: 37 keys (Natural Touch Mini Keyboard, velocity-sensitive) ?Sound Engine: MMT (Multiple Modeling Technology) ?Maximum Polyphony: 8 voices (4 voices maximum when Vocoder is selected) ?Number of Timbre: Maximum 2 (during Layer, Split, or Multi modes) ?Programs: 128 programs (A/B banks 8 genres 8 categories) ?Synthesizer: 2 oscillators + noise generator ?Vocoder: 16-band vocoder Variable level/pan per band Formant shift function Formant hold function ?Power supply: DC9V, batteries (6 AA batteries) ?Battery Life: Approx. 4 hours ?Dimensions: 556 mm (W) x 231 mm (D) x 73 mm (H) ?Weight: 2 kg (main unit only, excluding batteries and included microphone) ?Included Accessories: AC adapter, microphone 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.