GM-316 takes only 26mA at full tracking. Both patch antenna and MMCX RF connector are built-inside the ultra-small area of 13x16 (mm). Minimum main board area is used for soldering its 6-pin interface. Features of ultra-small, ultra-low power consumption, ultra-high performance, easy to use make it an ideal solution for handheld GPS devices. The built-in SiRFstarIII chip and our experienced design provide not only fast acquisitions and excellent tracking performance but also quality and delivery assurance.