The CRF.1 is a compact rangefinder designed using the same technology as our flagship premium RF Series rangefinder. The quick access menu allows for easy, intuitive use and the auto black/red display ensures visible readouts in a myriad of environmental conditions. With 5-2400 yard ranging effectiveness, line of sight and angle compensation, and field/forest functionality, the CRF.1 is recommended for archery hunters and rifle hunters who rely on quick and accurate results. Dependable, solid, and powerful - this is the hallmark of the C Series; our mid-range line of optics. Our modern sportsman inspired designs paired with the best available materials and state of the art technology create an uncompromising optic. Includes wrist strap, preinstalled CR2 battery, and a double-layered microfiber storage bag . See more. HIGHLIGHTS -Mid-Range Model -Size: 4.3 in. x 2.9 in. x 1.9 in. -Weight: 8 oz. -Water Resistant -5-2400 Yard Effectiveness -Line of Sight & Angle Compensation -Field / Forest Function (Obstruction Filter) -3 Reticle Options -Auto Black / Red display -Exceptionally Clear, Bright, High Contrast Image -Excellent Color Fidelity - Phase Correction Coating -Tripod Adaptable -Lifetime Warranty -Direct to Consumer / No Retail Markup Rangefinder Comparison Chart (PDF) Rangefinder Manual (PDF)