Card standard: ISO7811/2Track position: ISO 1 (IATA); ISO 2 (ABA); ISO 3 (MINTS)Recording density: 210 BPI; 75 BPI; 210 BPIRecording capacity: 79 characters (7bits); 40 characters (5bits); 107 characters(5bits)Power supply: +5V DV ?%Power consumption: 65mA (max.)Head function: read only 1.5mmCard thickness: PVC 0.76 ?0.08mmOperation speed: 10 ~ 150cm/secError rate: 0.5% lass than (JSE test card)Communication: PS/2, RS232C, USBOperation locus: indoor useLife of head: 500,000 card passes (1 pass: one swipe)Weight: 190 (approx.)Environmental requirements:Ambient temperature: Storage: -30癈 to +70癈Operating: -20癈 to +70癈Ambient relative humidity: Storage: 0% to 95% RHOperating: 20% to 90% RH producing area:China