The Crimson Trace RAD Pro takes your full-sized pistol to the next level of targeting effectiveness with a nice, simple 3 MOA red dot and Shake to Wake technology. The integrated Shake to Wake sensor brings the Sight to life with a simple draw motion-so there are no controls to fumble with in the heat of an engagement. The aerospace-grade aluminum body is resistant to shock, impact, fog and vibration-so you can count on the highest level of durability. Texturing on the sides of the unit helps make racking the slide effortless. And with 20,000 hours of battery life, you're all set for years of enhanced targeting. Designed for full-sized pistols 3 MOA red dot reticle is simple and easy to pick up Large buttons to control brightness Shake to Wake technology brings the unit to life with a simple draw motion Battery life: 20,000 hrs. (2 years) Aerospace-grade aluminum construction can take daily use and abuse Textured sides allow for easy racking Resistant to shock, impact, fog and vibrations Industry-standard Docter mounting interface Order today!