EYES SEE GREEN BETTER. With a bright 3 MOA green dot and fully multi-coated glass, the RFX1 delivers fast, precise target acquisition in any lighting condition. An auto-brightness sensor adjusts the dot intensity to match your environment. With INSTANT-ON®? Technology, the RFX1 activates the moment it senses motion and powers down automatically-maximizing battery life up to 30,000 hours. Despite weighing just 0.53 oz, the RFX1 features a machined aluminum housing that’s shockproof and IPX4 water-resistant. It comes ready to mount with all necessary tools included. Custom fit for the Ruger®? LCP®? MAX-no modifications required. 3 MOA green dot with unlimited eye relief. Auto-brightness & INSTANT-ON®? For quick, intuitive use. Lightweight & durable-ideal for daily carry. Long battery life: up to 30,000 hours on a CR1632 battery. For LCP®? MAX owners looking to add precision without bulk, the RFX1 is the perfect match. ACTIVATION: User controlled and INSTANT-ON®. DIMENSIONS: 1.63″ (L) x 0.81″ (W) x 1.02 (H). BATTERY LIFE: 30,000+ hours (middle settings). OBJECTIVE LENS: 16×15 mm. TOOLS: Included in packaging. OP TEMP: -4 °F to 130 °F. WEIGHT: 0.53 oz. DOT SIZE: 3 MOA. AUTO OFF: 2 minutes.