The Bushnell Bone Collector 1800 Rangefinder gives you all the information you need for your next hunt with on-board shooting solutions for your specific rifle setup. The Bone Collector provides fast and accurate ranges out to 1800 yards with 1 yard accuracy. Combined with Applied Ballistics Ultralite, the Bone Collector 1800 gives you accurate shooting solutions out to 800 yards with elevation and windage adjustments displayed in the rangefinder as you range. Bluetooth connection to the Bushnell Ballistic App gives you everything you need for easy set up of Applied Ballistics and rangefinder settings.Once set up and synced to the unit, you will have everything you need on the rangefinder to get shooting solutions, no phone required. If you do have the phone connected, you can also get live local weather data in the solution so you have the most accuracy possible. The app also allows you set up your rangefinder's mode and display preferences easily through your phone. For archery se...