The Steiner M7XI IFS Tactical Rifle Scope is a do it all scope that you need for your next precision rifle. The built-in ballistic calculator and sensor suite combined with the heads up display gives you a firing solution so you can hit your target each and every time. Bluetooth connectivity allows your scope to communicate with your smart phone application allowing you to customize the sight and display. This waterproof, fogproof, and shockproof scope is constructed to stand up to anything you put it through.Features:Built-in ballistic calculator and sensor suiteHeads up display of firing solutionDisplay and user interfaceBluetooth connectivityPrecise windage/elevation adjustmentOptimized tube and knob configurationWaterproof, fogproof, and shockproofCustom app for programming sight and display