Viridian RFX Custom Green Dot Features The Viridian RFX Custom Green Dot is engineered specifically for the Ruger LCP Max providing a sleek low-profile installation using a custom dovetail mounting plate. This LCP Max reflex sight delivers a bright 3 MOA green dot with fully multi-coated glass for fast intuitive target acquisition in any lighting condition. An auto-brightness sensor adjusts intensity automatically to match surrounding light levels. INSTANT-ON technology activates the optic the moment motion is detected and powers down when idle to conserve battery life. The machined aluminum housing is shock resistant and IPX4 water resistant for dependable real-world carry use. With up to 30 000 hours of runtime on a CR1632 battery it delivers long-lasting performance without added bulk. Viridian RFX Custom Green Dot Specifications Manufacturer: Viridian Model: RFX Custom Type: Reflex Magnification: 1X Objective Lens: 16x15 mm Reticle: Green Dot Dot Size: 3 MOA Dot Color: Green Activation: User Controlled INSTANT-ON Auto Off: 2 Minutes Battery Type: CR1632 Battery Life: 30 000+ Hours Material: Machined Aluminum Finish: Black Waterproof Rating: IPX4 Operating Temperature: -4AdegF to 130AdegF Dimensions: 1.63 inch L x 0.81 inch W x 1.02 inch H Weight: 0.53 oz Mounting: Custom Dovetail Plate for Ruger LCP Max Warranty: Lifetime Limited