Features: 1) Adopting original hi-tech technology, with several patents 2) DC/AC selectable, with stereo available 3) Super wide voltage range as 90-250V (linear power at 180V-245V) 4) Full channels, with international cabling 5) Multiple user-friendly practical functions including electronic tuning 6) Compatible with TV, VCD, video tape playing, game and computer 7) Widely applicable to automobiles, vessels, airplanes, karaoke, Security guarding, monitors and visual doorbells 8) Supplement channels 9) With AM/FM Radio