Feature A Lower 1/3 Co-Witness: Iron Sight Appears in Bottom Third of View Window for Easy Alignment A Smart Power Management: Motion Sensor Automatically Powers On/Off to Prevent Wasted Battery A Ultra-Compact Design: 3 MOA Dot, Only 47mm / 1.85in Length, Shorter Than Your Thumb A All-Weather Durability: 7075-T6 Aluminum Alloy with IP67 Waterproof Rating for Harsh Conditions Specification Magnification: N/A Overall Length: 47mm / 1.8in Overall Width: 37mm / 1.4in Overall Height: 64mm / 2.5in Weight (net): 123g Eye Relief: Free Optics Coating: Multi-Coated Parallax: 90MOA Windage Range: >90MOA Dot Size: 3MOA Dot Intensity: 10 Level Working Temperature: -20~+50AdegC Material: 7075-T6 Aluminum alloy Battery Type: CR2032 Runtime: >50,000 hours weakest visible dot Finish: Black matte Mounting: Weaver & picatinny For close-in work and all application tactics, hunting & sporting Motion sensor, 2 minutes auto shut-off, smart awake feature, even slight moving IP67 water proof (1 meter, 30 minutes), shock proof to 1300G, 500 circles Weaver mount made of aluminum alloy 7075 T6 in durable black matte finish Package includes: retail package, low & riser weaver mount, hex keys, cleaning cloth etc. Video Reticle