The Eotech Vudu rifle scope was created with the avid 3-gun competitor and serious hunter in mind. Its EOTECH-style speed ring reticle is designed for fast target engagement at low power while delivering the resolution and accuracy you need for longer range targets. Its the perfect solution for short to medium range applications that demand high durability and extreme accuracy. Featuring XC High-Density glass; oversized precision-machined turrets with EZ Check Zero Stop and side-mounted parallax adjustment. The push button illuminated SR-MOA reticle with 10 brightness setting features an auto power-down to sleep mode after two hours of inactivity with an approximate run time of 500 hours at middle brightness setting 5. Includes product manual reticle manual throw lever battery and lens cloth.