Qfinder utilizes the GPS technology to mark your desired locations and allows you to be back to the locations later at anytime.

4 BackTrack points (A/B/C/D point) The estimate straight line distance measuring of the back track points LCD Display with Backlight Support Digital Compass with 8-directional arrow Support Temperature and Real Time (Time Zone adjustable) Adopts SiRF Star III GPS GPS chipset High sensitivity -159dBm and 20-Channel tracking Smart power saving and support 25 hours usage IPX-6 Water resistance Support standard NMEA-0183 protocol