The latest addition to the ZeroTech range is the Thrive HD Micro Reflex Sight (THDM21). This state-of-the-art optic is designed with advanced shake awake technology, ensuring it's ready to go when you are. Built on the popular Shield RMSc footprint, the Thrive HD Micro Reflex mounts seamlessly to most compact pistols and can be adapted to other firearm platforms, making it an ultra-lightweight backup sight. Key Features Battery Life: Up to 150,000 hours (CR2032 battery) Footprint: Shield RMSc Weight: 19 grams (0.67 oz) with battery Cover: Moulded rubber cover Technology: Auto shutoff and Auto ON with motion sensor Brightness Settings: 10 adjustable levels Durability: Shockproof, waterproof, and fog-proof Lens Coating: Multi-layered AR coating for minimal image distortion Operational Temperature: -4AdegF to +158AdegF (-20AdegC to +70AdegC) Specifications Magnification: 1x Objective Lens Diameter: 21mm x 15mm Reticle: 3 MOA Red Dot Adjustment Range: Windage/Elevation: 60 MOA Eye Relief: Unlimited Field of View (FOV): Unlimited Dimensions: L: 1.5748" (40mm), W: 0.9055" (23mm), H: 0.8661" (22mm) In the Box ZT Thrive HD Micro Reflex Sight Rubber protective cover Microfibre lens cleaning cloth Hex keys for sight attachment Mounting screws sets x 3