The PNW-57A is a device from the 1st generation and for use on vehicles and tanks. It was powered by the 24 V car ports (cigarette lighter), but to bring the unit to run a 9 V is enough.
Night vision device, tank cover, as well as cable, headlight washers and transport containers come from military stocks and were technically not tested.
"We only sell this item for decorative purposes - no functional warranty"
- Field of vision> 35 °
- Magnification: 1 - 1.2x