The Bushnell Bone Collector Edition Laser Rangefinder is lightweight and small enough to fit in a shirt pocket, the Michael Waddell Bone Collector Edition 4x21mm laser rangefinder packs a monster dose of accuracy and is as easy to use as a laser rangefinder can be. For long-term dependability, the Bone Collector Edition Laser Rangefinder features a rugged, rainproof housing. The Realtree Xtra camo pattern blends perfectly year round in a variety of habitats. Bright, crystal-clear optics get you on game with speed, even in low light. Features a 4x magnification and 21mm objective lens, capable of ranging out to 600 yards. Its compact size and handy vertical configuration make it a favorite with bow and gun hunters alike. Instantly, with the tap of a single button, you know the exact distance to your target from 10 to 600 yards.