SANYO BIG-180K 4-Band Radio Cassette Recorder MW / SW1 / SW2 / FM with Graphic Equalizer and BASSXPANDER Sanyo BIG-180K Stereo 4-band radio (FM/AM/SW1/SW2), Heavy-duty design 110 - 127 V / 220 - 240 V, 50/60 Hz, Voltage Selector Switch on Back of Unit Power Cord included (or can be powered with 4 "D" batteries) One Touch Recording. Built-In Microphone - Headphone Jack 18 Watt Output PMPO, Um-1 Batter Capability Graphic Equalizer, Sanyo BassXpander Technology