One of the ways that the technotheocratic Dari ' selas Noracei Noracei Protectorate controls the use of technology among it ' s populace is claiming that heretical use of technology would bring upon a second Culling . NOTE The first culling occurred over 60 , 000 years before Humanity ' s arrival in the Home Galaxy and brought the destruction the Haldur Byrna precursor civilization comprised of the Noracei ' s ancestors , the Haldarei . <| sep |> It weights 90 g , and a full battery charge should allow 10 hours intensive usage signing transactions all the time . In a normal use , doing a few transaction a day , you could use it for one week without charging it at all . And if you use it very seldom kept in a safe for instance , it can last a very very long time without charge .