The Bad Elf GPS Pro+ is a Bluetooth GPS + GLONASS Receiver & Datalogger with Barometric Sensor, Thermometer, UPS File System Support, and Streaming NMEA GPS Output for iPod touch, iPhone, and all iPads. The original Bad Elf GPS Pro received rave reviews from the most demanding customers in military, commercial, and private aviation. • View GPS + GLONASS status quickly with the backlit LCD. • All day battery life allows you to track for up to 35 hours. • Log up to 200 hours of trip position data direct on your Bad Elf GPS Pro+. • Access your data logs directly from any PC or Mac using the included USB cable. GPS appears just like a USB thumb drive. The original Bad Elf GPS Pro received rave reviews from the most demanding customers in military, commercial, and private aviation. The new Bad Elf GPS Pro+ adds GLONASS satellite capability, USB file system access to data logs, and a barometric sensor for altitude. Bad Elf GPS Pro+ Manuals & User Guides. User Manuals, Guides and Specifications for your Bad Elf GPS Pro+ GPS. Database contains 1 Bad Elf GPS Pro+ Manuals (available for free online viewing or downloading in PDF): Operation & user's manual . The Bad Elf GPS Pro (BE-GPS-2200), an external GPS receiver, uses Bluetooth wireless technology to feed GPS data directly to up to five (5) paired iPod touch, iPhone, or iPad devices.Satellite lock, battery life, latitude, longitude, altitude, direction, speed, and time directly display on the backlit LCD screen. RENTAL: Bad Elf GPS+ Pro - $40/week - $100/month Bluetooth GPS + GLONASS Receiver, Datalogger with Barometric Sensor, 1Hz NMEA output for iOS Includes: Bad Elf GNSS Surveyor Lanyard Units are also available for PURCHASE. Apps galore. The Bad GPS Pro+ meets all requirements under Apple's MFi program, and works great with any location-based app in the App Store. To simplify your search for great apps, we've categorized many apps that we know work well with the Bad Elf GPS Pro+ by your favor