inputs.text: small quick fast long life - bought unit carpc replace deluo bt gps mine went 25 years excellent service months using happy report daily usage chipset device acquire fix much quicker sirfiii chipset old deluo suprise unit actually allowed use usb bluetooth simultaniously means carpc establish much quicker connection unit usb time pair phone bluetooth access location aware windows mobile applications bing search old deluo would not even connect usb miniusb port used charging battery also completely amazed 5hz operational speed since log driving tracks really allows keep smoother track driving especially around turns navigation programs precise tell soon need make turn battery life unit extrehemely good size however usually leave plugged carpc leave operational bluetooth listening mode time seehems work great charges automatically boot carpc pairs quickly get car without fiddle onoff button great device great price oh would like know not buy another deluo device mean happy went right well reason wrote ehemail deluofs support team via link website problehems battery bulging middle started not send nmea messages anymore day not said word ah well happy improvehements qstarz anyways figure programatically send command change frequencies 1 5hz