The TruPulse Tactical Laser rangefinder replaces up to four devices to provide a quick and accurate ballistic solution. Have instant access of up to five weapon and cartridge combinations saved in the laser's on-board firmware so you are prepared for every scenario. This compact and rugged Tactical LRF measures environmental barometric pressure, temperature, range and tilt data and instantly calculates ballistic holdover (BDC, MOA, MIL, IN) result right in the scope. Add your estimated wind speed in the rangefinder to display the correction for five to 50 miles per hour. This technological break-through from LTI is one of the only all-in-one device that is the ideal ballistics calculator for every shooting condition.