Main technical parameters Working frequency: 125KHz Applicable cards: iButton Géigespiller, 125KHz card Card reading time: 0.2s Induction distance: 0cm Indicator light: 2 LED(rout / wäiss) Power: All Norm USB Port oder via USB / 220V Comment, or from 2×CR2020 batteries Working Temperature: -20ºC~+65ºC Material: Plastic (waasserdicht, awer net gëeegent fir schwéier Ëmwelt- Konditiounen) Plastic casing Faarf: brown Size: 100×33×10mm Notice: JavaScript is required for …