✔️The Data Logger GT- 730FL is a world first in terms of multi-functional GPS navigation system and data recorder in a compact form. The GT- 730FL can work independently and autonomously without the use of a laptop or PDA. ✔️Data Logger : The GT- 730FL can record up to 256,000 waypoints. ( 2560 km login at 10 m log interval or 30 days login for 5 sec . log interval to 12 hours / day ) The data record includes speed, time , distance, coordinates, etc ✔️The recorded route can be made visible using Google Earth and other applications with the included smart software ✔️USB GPS Receiver : The GT- 730FL can also be used as a USB GPS receiver as a real- time navigation via a laptop or PDA. Photo Tracker: photo tracker function is controlled by the included PC software. Add your own photos and create a concise trip report. ✔️The SiRF star IVTM - GPS chipset provides fast and reliable position determination - Integrated 450 mA lithium ion battery - More than 17 hours of continuous operation