Key Features:
Support GSM/ GPRS/EDGE
USB2.0
Voice service
SMS service
Data service
Data transmission up to 384Kbps
High-capacity phone book/SMS box
Auto Run

Frequency band:
850/9001800/1900MHz Quad-band

Environmental Specifications:
Operation Temperature: -20~55℃
Storage Temperature: -30~65℃
Humidity: ≤93%
Vibration (non-operating): 15g peak, 10~500Hz
Mechanical:
Dimension: 85 (L) x 29(W) x 10mm (H)
Weight: ≤35g

Operating systems:
Windows?2000,Windows?XP, Windows?Vista(32/64)