Integrated of barcode scanning, RFID read/write, wireless Communication, support 2 reader modules Size: 186.5(L)mm*75(W)mm*31(H)mmBattery: rechargeable polymer battery(3.7V,2000mAH) (4000 optional)Touch panel: 3.2-inch TFT-LCD (240*320 QVGA) , 65k colorsOperating System: Nucleus PlusMemory: 64MBit SRAM/256MBit ROMDevelopment Environment: Eclipse/J2ME programming using CLDC1.0, CLDC1.1, MIDP2.0. ...