Detailed Product Description One set product included one piece pc board, one remote, one high pressure ring, one factory manual, ... circuit diagram, six spare parts (2X speaker cables 1X on/off power cable 1X remote sensor board 1X channel selector board ... : PAL, SECAM, NTSC, B/G, D/K, I3. Voltage: 21" pc board: 140V-240V4. Packing:One full set product in a ...