Street Address: 202, Building 26, No.176 Bailian Rd, Jida,Zhuhai, Guangdong , China.
Auto
Specification: GPS32 Acquisition: 32 channels parallel Capable of operating indoors and tracking signals down to -157dBm (-187dBW) 2005 new technology Auto On-Off function (patented) 10-12 hours operating on full charged battery Easy place, easy use tota