Product specification: https://s3.amazonaws.com/magento-luzerne/spec_sheet/Racr400+Spec+Sheet.pdf Model: RACR400Y Product Features 4 Band Radio AM/FM/SW1/SW2 Cassette Player and Recording Bluetooth Audio Streaming USB & SD Playback 3.5mm Aux-in Telescopic Antenna Folding Carry Handle 4 Watt Speaker output Volume and Bass Controls AC 110V Power, or 4x size D Batteries (batteries not included) 1 Year Limited Warranty Item Dimension LxWxH 12.76 x 3.98 x 4.53 inches Weight 2.65lb. AC/DC Voltage 10V 60Hz Battery D size batteries x4 (not included