The quintal or centner is a historical unit of mass in many countries which is usually defined as 100 base units of either pounds or kilograms. It is commonly used for grain prices in wholesale markets in India, where 1 quintal = 100 kg.[1]
Moltke describes what he's seeing during the video, noting the sound of thunder. Then the strike happens, flashing against the sky and forming a red dot on the Empire State Building that makes it look like a someone has aimed a giant laser pointer at the architectural icon. The video is simply titled Boom!.
The Staff of Lightning shoots bolts of lightning when fired, and similarly to the Wunderwaffe DG-2, will chain and kill multiple zombies, although it is limited in the fact that the lightning will chain up to two or three zombies per bolt. A clap of thunder will sound whenever the Staff of Lightning is fired and can be heard anywhere on the map. 2  There is an eighth panel for upgrading the staff although it is not used, located just before the door to No Man's Land in the Workshop, on the right hand side.