Bad Elf 2200 GPS Pro (Black/silver) 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