Model(Order Code) H100 Physical Characteristics Dimensions 190(L)*80(W)*25(H)mm Weight 400g Environment Operating Temp -15°C to 50°C Storage Temp -20°C to 60°C Humidity 5% to 95% Protection Classification IP-54 Drop Proof Endure 1.2m Read Distance Antenna dependent (Read Distance:>1.5m;Write Distance:>0.5m) Frequency Range 902 - 928 MHz (We can do as per your requirements) RF Output Power 20-30dBm Tag Air Interfaces EPC Class 1 Gen 2 Communication Interface RS232; Bluetooth Class2 V1.1; Wireless LAN IEEE802.11b/gStandard;GSM/GPRS communication module Standard Battery 3.7V 2800mAh/3200mAh Li-ion battery Operating System Windows CE 5.0 (Multilanguage version) Microprocessor SAMNSUNG 400 MHz CPU Memory Storage Flash 64/128MB; RAM 64/128MB SD Slot Maximum 1GB FLASH RAM Display 3.5in QVGA (240*320 pixel)64K color Keypad 25+1 compound keys / support handwriting Accessories USB data cable; Vehicle battery charger cable; Leather Pouch;Screen protector film