... Name:CHCModel Number:NAVA200Display resolution:240x320 Product DescriptionNava GPS are affordable and easy-to-use and provide the ... hours2xAA(15hours), Li(25hours)WaterproofIPX-7GPS ReceiverSIRF III 20 channels - High Sensitive GPS moduleAcquisition TimeCold Start: < 35s, Hot Start: ... <2s, Warm Start: <2sGPS Accuracy3-7m (GPS only), 1-3m (SBAS)SBASWAAS, EGNOS, MSASUpdate Rate1 second, ...