With a range of 350 yards in total darkness and 950 yards in the daytime, x-vision xans550 krad night vision digital scope re-defines the meaning of hunting.Battery life consists of long continuous use with 6 hours of performance.This x-vision scope operates on 2 built-in rechargeable lithium batteries.Featuring wifi capabilities; ergonomic design and photo and video capability.Free app allows you to not only see through the sights on your phone but also capture real time photos and footage of you on the hunt.Includes lens cover, wrench, cloth, wall charger and usb cord.Magnification: 4xObjective: 50mmField Of View: 30 ft @ 100 ydsBattery: RechargeableFocus Range: Up to 950 ydsInfrared Illuminator: YesBattery Life: Up to 10 hrs