Designed to fit modern compact and subcompact pistols, the HS407C X2 provides a fine 2 MOA red dot and a wide field of view for lightning-fast target acquisition in self-defense scenarios. Advanced LED technology is capable of squeezing up to 50,000 hours of life from a single battery. And when you DO need to change the battery, you don't need to remove the Optic to do so. If you should happen to be without a power source, Solar Failsafe technology keeps your optic operational using available ambient light-so battery failure is NOT an option. The HS407C X2 also features Shake Awake motion-sensing technology that powers up the optic with the slightest movement. Multi-coated lens offer a parallax-free sight picture with unlimited eye relief. Durable 7075 aluminum construction is unaffected by extreme weather conditions. Super-bright LED 2 MOA red dot Advanced LED technology gives you up to 50,000 hours of use on single battery Solar Failsafe uses ambient light to power your optic even when your battery has failed Shake Awake technology powers up at the slightest movement CNC-milled 7075 aluminum housing Multilayer reflective glass helps facilitate maximum light transmission and clarity IP67 certified waterproof Parallax-free sight picture with unlimited eye relief Battery access does not require removal from firearm Order today!