1. SPECIFICATIONS:   (1)Suitable Network: CDMA2000 1X-RTT   (2)External Interface: PCMCIA   (3)Max Transmitting Rate: 230.4Kbps   (4)Working Frequency:   824MHz-849MHz (Tx); 869MHz-894MHz (Rx)   2.KEY     FEATURES:   (1)Full integration,brand-new chipset, excellent stability   (2)High compatiblity,high speed,low power consumption   (3)Unique,tiny and patent design   3.FUNCTIONS:   (1)Internet Browse   (2)SMS   (3)Call Record   (4)Current Connection Flow Record   (5)Accumulative Total Connection Flow Record   (6)Phone Book Management   (7)UIM Management   (8)PDP Profile Management   (9)Support VPN/VPDN   4.ENVIRONMENTAL SPECIFICATIONS:   (1)Operation Temperature: -20~ 55 ℃   (2)Storage Temperature: -30~ 65 ℃   (3)Humidity: ≤93%   (4)Vibration (non-operating): 15g peak, 10~500Hz   (5)Dimension: 86 (L) x 54 (W) x 3.5(H)   (6)Weight: ≤ 50g   5.OPERATING SYSTEMS:   Windows 2000, Windows XP, Windows Vista