Outside dimension: 35.2 x45.2 x14.2) mm.
   High Gain and low noise.
   Tests 8 million time-frequency hypothesis per sec.
 Open sky cold start 29 second. 
 Signal detection better than -161dBm.
   Reacquisition sensitivity –155dBm.
   Accuracy 2.5m CEP.
   ~45mA in tracking and navigation mode.
   Multi-path detection and suppression.
   Small type and no radome type are Customize.
   Variable cable length and connectors are Customize
   Magnetic mounting.
   RoHS  compliant.
   Water-resistance.
   RS232/TTL electrical level is Customize
   GPS Navigation Status LED Indicator is Customize
   SRAM backup battery is Customize