TRACK YOURSELF WITH THE WAHOO ELEMNT BOLT GPS BIKE BUNDLE.Designed to make you faster, The Wahoo ELEMNT Bolt GPS Bike Bundle sits at angle that optimizes your view of the screen. It provides 50% less drag than previous models and comes with a free companion app that allows you to track, share, and customize your data with very little effort. FEATURESThe Elemnt companion app works with iPhone 6S, 6, 5S, 5, 5C, 4S, and Android 4.3 Smartphones (Bluetooth 4.0)Both ANT+ and Bluetooth 4.0 capabilities allow you to transfer and wirelessly upload data to any of your preferred devicesThe only truly wireless bike computer, meaning there's no need to tether up to your laptop to sync up ride data, download maps, or update the software. Everything can be uploaded via WiFi, Bluetooth 4.0, or ANT+Integrated GPS with a simple, crisp map view pre-loaded with hundreds of miles of bike friendly routesFully Customizable Screen. Choose from the following: workout view with a complete look at performance metrics, climb view to track ascents in real-time, map view to stay on course, live tracking, and more. No menus or reprogramming requiredTwo sturdy and secure mounting options - out-front, stem and aero - so that you can see your ride where you wantIncludes a USB rechargeable battery with up to 15 hours of battery life2.2 (55.9mm) diagonal display size, so all your data and routes are easy to see