Note: The device is not working. It has power but does not operate. (For heritage and collection enthusiasts - very clean) A VHS VCR for playback and recording. Produced by Panasonic / National (Japan). The G series models (like NV-G400) were launched and produced in the late 1980s (between 1987 and 1989 AD). According to Matsushita's serial number coding system of that era, the first letter "I" and the number "7" indicate that this specific device was manufactured in 1987 AD. Specifications: Model Number: NV-G400EM Serial Number: I7MM00134 Manufacturer: Matsushita Electric Industrial Co., Ltd. (the old name for Panasonic Group). Power: Automatically operates on two systems, 110-240 volts (compatible with all Gulf countries and the world). Frequency: 50-60 Hz. Power Consumption: 30 watts. Country of Manufacture: Made in Japan.