Processor A32-bit Coretex Processor CPU @ 70 MHz Memory RAM: 8 MB Flash: 512 KB Extendable RAM: Upto 16 MB Operating System Embedded C Keypad * Number of keys :30 with all Function Keys. * Having 10 millions operations * Epoxy coat Display Screen 64 x 128 Graphic LCD backlight Big Display 20 x 8 line display (big character) Printer * 2†Thermal printer 32 column * Graphics/Multilingual support /logo printing Contact Less Reader(optional) R/W with encrypted Standard Protocol ISO 14443 (Type A & B) Interface / Connector USB Communication Modules (optional) GSM / GPRS ,Dual/Quad Band, Internal antennae with external SIM slot Power Adaptor Switched mode,AC input 140-280V, 50/60 Hz DC output 10 V,1A with Over voltage, short circuit protection Battery Li-Ion 7.4V with short Circuit protection (2200 mAh) Dimensions (L x W x H) in mm (210 x 85 x 50) Weight 500 gms. Balaji Billing Machine Sellers in Chennai