Simply put, the Impact rangefinder’s combination of excellent and reliable performance at a super economical price means you no longer have an excuse to head afield without a laser rangefinder. This lightweight, no-frills rangefinder is easy-to-use and features angle compensation for treestand hunters and casual range goers wanting precise horizontal distance to the target. The Impact joins all other Vortex rangefinders in the unique fact they are fully covered for life by the legendary VIP Warranty—including electronics. Runs on a single, long-lasting, easy-to-find, CR2 battery.