... Large capacity battery, over 400 transactions per charge Integrated wireless communication MODEM, GPRS/CDMA/WIFI/GPRS&Wi-Fi Integrated ... , DUKPT; Supports dual and triple length TDES; Supports RSA, AESInternal Wireless (Optional)GPRS / CDMA / Wi-Fi/ GPRS & Wi-Fi, ... (L × W × H)Weight566gOptionalLeather case, backup battery, car jack charger, dock chargerCertificationCCC, CE, FCC, RoHS, PCI PED, EMV4.2 ...