Features: 20 Channels "All-In-View" Tracking Position accuracy of 10 meters 2D RMS Cold/Warm/Hot Start Time: 42/38/1 Seconds (Signal Strength > 30 dB-HZ) Reacquisition Time: 0.1 seconds Support Standard NMEA-0183 at 19200 bps baud rate (Defined by customer 4800 up to 57600) Support Power Saving Mode Compatible with Bluetooth devices with Serial Port Profile (SPP) Superior Sensitivity for Urban Canyon and Foliage Environment Ultra small, sleek, and lightweight design easily fits in your hand Li-polymer battery lasts for more than 8 hours of use in connection