... 1/2/3, bi-directional swipe;IC Card Reader1 user card (EMV4.2), supports SLE4442 / SLE4428 memory cardPSAM Slot2 / 3 SAM slots, ... : 100 ~ 240VAC, 50Hz/60Hz; Output: 12VDC, 3AWorking EnvironmentTemperature: 0°C ~ 50°C(32°F ~ 122°F); Humidity: 10% ~ 90% (non-condense ... )Storage EnvironmentTemperature: -20°C ~ 60°C(-4°F ~ 140°F); Humidity: 5% ~ 95% (non-condense ...