Ravic Br4 Rangefinder Overview The Revic BR4 rangefinder features both base and vector wind inputs to enable quick or fine tuned wind holds; onboard sensors for temperature, pressure, compass, incline/decline provide enhanced ballistic solutions at the touch of a button; Bluetooth connectivity pairs with the free Revic Ops app for syncing ballistic profiles and over-the-air updates; 4,000 YD capable on reflective targets; near instant ranges and firing solution, firing solutions in MOA, MIL and our exclusive BDC "Shoot To Range" and 10 onboard ballistic profiles. VECTOR WIND Both base and vector wind inputs enable quick or fine tuned wind holds Sensory Overload SIMPLE SOLUTIONS Sensory Overload Onboard sensors for temperature, pressure, compass, incline/decline provide enhanced ballistic solutions at the touch of a button CONNECT With your phone... and your targets. Bluetooth connectivity pairs with the free Revic Ops app (iOS or Android) for syncing ballistic profiles and over-the-air updates. FAST 4K 4,000 YD capable on reflective targets. Near instant ranges & firing solutions. #SENDIT Firing solutions in MOA, MIL and our exclusive BDC "Shoot To Range" What&';s Included: BR4 Ballistic Rangefinder Soft Carry Case Lanyard CR2 Battery Quick Start Guide