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                     -51-Channel   Performance tracking for fast acquisition and reacquisition 
                -Super high sensitivity -158dBm adopting MTK chipset 
                -Lower power consumption up to 25hrs navigation time 
                -Fast Position Fix ,Cold start 36s, Warm start 33s,Hot start 1s 
                -Personal/Portable Navigation (PDA, Smartphone, PC, etc.) 
                -WAAS+EGNOS support 
                -Auto On-Off function 
                -Smart power control 
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