Connect up to 5 devices at a time via Bluetooth technology. Now also compatible with the iPhone 5, new iPad, iPad mini, and iPod touch 5th generation. Large LCD screen with backlight for night operation Standalone GPS datalogger stores 100 hours of tracking data Extra-long battery life and 10Hz reporting rate Rugged and splash-proof to IPX4 standards The Bad Elf GPS Pro shares location information with up to five iOS devices simultaneously using Bluetooth technology. Large LCD display shows critical status information about location, power, Bluetooth connectivity, and trip data storage. Record up to 100 hours of trip data for sharing and storing. Extra long battery life of up to 16 hours using Bluetooth or up to 35 hours just data logging. The rugged and splash proof enclosure stands up to outdoor use. Works with all location based apps.
I bought the Bad Elf Pro since I had a vision of using my iPhone in GPS only mode for field work. I have a CDMA iPhone 4. If you turn off the radio, the GPS goes off too. The Bad Elf Pro has allowed me to take my iPhone out into the field and locate myself on custom-made field maps (using a 3rd party app to display geoPDFs). I've used the Bad Elf Pro for two complete field days, in bluetooth mode, without recharging. My iPhone, which is almost two years old, l..