Main technical parameters Working frequency: 125KHz Applicable cards: iButton kort, 125KHz card Card reading time: 0.2s Induction distance: 0cm Indicator light: 2 LED(Red / White) Power: Allir staðall USB Port eða í gegnum USB / 220V tengið, or from 2×CR2020 batteries Working Temperature: -20ºC~+65ºC Material: plast (vatnsheldur, en ekki hentugur fyrir harða umhverfisaðstæðum) Plast hlíf lit: brown Size: 100× 33 × 10mm