Description The SIG SAUER KILO MICRO 4x18mm Monocular delivers fast, accurate ranging in an ultra-compact 3.4 oz. platform that&&';;s easy to carry anywhere. GEN II Lightwave DSP(TM) provides rapid distance readings with close-range precision and ranges reflective targets out to 1,000 yards, trees to 800 yards, and deer to 600 yards, while eight onboard firearm ballistic groups and a dedicated Archery Mode support a wide range of shooting applications. A red and green Lumatic(TM) adaptive TOLED display, AMR(TM) angle compensation, protective lens technologies, and a rechargeable battery rated for up to 3,000 ranges per charge make it a capable option for hunters looking to keep their ranging setup light, compact, and easy to access. Specs Weight 3.4 oz Magnification 4x Objective Lens Diameter 18mm Overall Length 2.7" Overall Width 1.2" Battery Rechargeable lithium polymer Reticle Circle Eye Relief 18.5mm minimum Field of View 9.6 deg Run Time Up to 3000 ranges on a full charge Range on Deer Up to 600 y Range on Trees Up to 800 y Max Reflective Up to 1000 y Manufacturer Warranty Sig Sauer Infinite Guarantee on the optical system with a 5-year limited warranty on the electronic components