1)     Dimensions: 77.5mm × 28.9mm × 10.4mm

2)      

3)     Environmental :Storage : -30 ~ +75℃ / Operating : -20 ~ +50℃

4) 

3)  Power Consumption: Max < 600mA / Idle < 250mA / Sleep < 10mA

4)  Operating Voltage: 5.0VDC (USB Port)

5)  Data Options: Packet data, Async data, Tow-way SMS, Quick Net Connect

6)  Data Rate Forward Link: Up to 2.4Mbps

7)        Reverse Link:  Up to 153Kbs

8)         

9)        Hardware Interface: USB

10) 

9) Software Interface: IS-707 AT Command set and  extended AT command set

11)    IS-683A compliant over-air download/update capabilities

12) 

11) O/S Support: Windows 2000/XP/ME

12) Option: R-UIM Support