High Performance GPS GLONASS Receiver for Lightning Connector. The Bad Elf GPS gets rave reviews from the most demanding customers in military, commercial, and private aviation. Moreand more blue water and freshwater marine enthusiasts have chosen the Bad Elf GPS for their adventures. Features Instantly add GPS GLONASS location support to your iPad WiFi or iPod touch devices with Lightning Connector. High performance 66 channel WAAS enabled GPS provides latitude, longitude, altitude, speed, and GPS track. Accurate to 2.5M 9' up to 60,000' and 1,000 mph. Quickly acquires satellite lock without cell tower assistance. Hot start time in as little as 2 seconds. Built in micro-USB port allows for pass through charging while in use. No internet connection or monthly subscription required. Lock times 2s hot . 15s warm . 33s cold . Size 1.1 x 1.1 x 0.25 28mm x 28mm x 7mm . Bad Elf GPS provides location data to any and all apps that use Apple's iOS Core Location framework. Bad The Bad Elf GPS gets rave reviews from the most demanding customers in military, commercial, and pri Instantly add GPS GLONASS location support to your iPad WiFi or iPod touch devices with Lightning Accurate to 2.5M 9' up to 60,000' and 1,000 mph. Quickly acquires satellite lock without cell towe Hot start time in as little as 2 seconds. Built in micro-USB port allows for pass through charging w No internet connection or monthly subscription required Lock times 2s hot . 15s warm . 33s cold