Model: K10 CPU: ARM Cortex-M3 72MHz(32K RAM 256K FLASH) Memory: 2M DATA FLASH+64K EEPROM Display: 128*64 black and white lattice LCD Keyboard: twelve digital keyboard,fourteen function keyboard Magnetic Stripe Card Reader: acquiesce in supporting 2/3 track,1/2track or 1/2/3track optional;  supporting standard of  GB/T14916, GB/T15120, GB/T15694-1, GB/T17552, ISO 7812-2 Thermal Printer: internal 58mm thermal printer, space can up to 100mm/s,and printing spanlife is 100KM Communicate: internal GPRS ,4frequency range GSM 850/900/1800/1900MHZ              WIFI WCDMA CDMA etc. optional              one serial port Work Environment: – 10 ℃ ~45 ℃ Power: use 9V 3A power adapter,internal 2000mAH lithium ion battery MOQ:5 Units; Payment Terms: T/T in advance.  Production time: 30-35 days after payment ; Period of quotation validity:One month From: Shenzhen korefine technology co., ltd. Contact: luna luna@korefine.com +86 18922818671