Bushnell Night Vision features a built-in infrared illuminator for enhanced images in very low light, where there is no ambient light to amplify. Backed by a 2-year limited warranty, the Bushnell line-up of night vision is light weight, compact and ready for work. 2.5 x 42 w/Dual I.R. (high beam/low beam). Field of View: 79'-26' @ 100yds., viewing range: 4'-600', Weight: 14oz., Size: 6.7"x 3.7"x2.7". Water-Resistant.