Product Description:----------------(1) 100% brand new and high quality(2) Very low electricity cost and work up to maximum 18.5 hours(3) High-sense， good-performance GPS chip， receiving 65 satellites simultaneously(4) Accord with Bluetooth 2.0 Specification CLASS 2(5) Support Bluetooth serial communication Profile (SPP Profile)(6) Compatible with li-battery and charger of Nokia mobile (e.g.N70)(7) 3 LED indicate statues of Bluetooth， GPS and recharging(8) Can store the equivalent of 300 hours history GPS track information.(9) Small-size， humanized design， portable， cute appearanceSpecification:----------------(1) GSM:850/900/1800/1900MHz(2) GPRS: Class2，TCP/IP built-in GSM mODULE(3) GPS Module:SIRF Star III/LP(4) GPS Channels:20(5) Tracking Sensitivity:-159dBM(6) Acqusition Sensitivity:-144DBM(7) Locating Time Cost:(8) Hot start:<2secs(Open sky)(9) Warm Start:<15sec(10) Cold Start:<38sec(Open Sky)(11) Antenna: Built-in GSM，GPS antenna with low noise and high gain(12) Function Buttons:Power，SOS(13) LED indicator: Three LED indicator GPS-blue，GSM-green，Power-red(14) Power input:Car power supply:7~30v DCPackage Contents:----------------1 x GPS Tracker1 x Wire1 x English Manual