Viridian's E Series laser sight is expertly designed for everyday concealed carry users. This trigger guard-mounted, model-specific laser sight features the most powerful red laser legally available, ensuring quick target acquisition when it matters most. Easily attach to the trigger guard of your pistol for secure and hassle-free installation in no time Features an ambidextrous on/off button with a 5 min auto shut-off, maximizing efficiency and battery life The 24 inches wide by 52 inches high door opening provides ample space for easy access, allowing for smooth entry and retrieval of stored items A constant laser output with over 6 hr of battery life provides reliable performance Adjusting windage and elevation is made simple and quick, ensuring you can make precise adjustments with ease