Specifications and features:
TruGlo red dot sight
2x magnification
42mm objective
2.5 MOA dot
Unlimited eye relief
11-position rheostat brightness adjustment
Multi-coated lenses
95% light transmission
Click windage and elevation adjustment
Anti-reflective interior
Integrated lanyard system
See-thru/flip-up lens caps
Weaver mounting system
Waterproof and fogproof
Shock-resistant to 1,000 Gs
3V-CR2032 battery included
Black finish
Limited lifetime warranty

For warranty issues, contact TruGlo 972-774-0300