EYES SEE GREEN BETTER 3 MOA Green Dot 17x24 mm viewing window Shield footprint & Picatinny mount included Auto shut off and INSTANT-ONA(R) technology High grade aluminum alloy body, lightest in its class Designed from the ground up to ensure clarity, solid function, and rapid target acquisition Fits most subcompact, optics ready pistols that use the Shield Standard footprint With 2 night vision brightness settings, the RFX15 is the perfect optic for your pistol in any light condition Tested in the harshest conditions to ensure your optic will be ready whenever you need it 8 Visible & 2 Night Vision Brightness Settings TECH SPECS ACTIVATION: User controlled and INSTANT-ONA(R) MOUNT: Shield Footprint BATTERY LIFE: 30,000+ hours (middle settings) BATTERY TYPE: CR2032 OBJECTIVE LENS: 17x24 mm TOOLS Included in packaging MATERIALS: 6061-T6 aluminum alloy OP TEMP: -4 AdegF to 130 AdegF WATERPROOF: IPX6 WEIGHT: 0.65 oz WARRANTY: Lifetime Limited DOT SIZE: 3 MOA DOT COLOR: Green AUTO OFF: 2 minutes