"The Stack-On Quick Access Safe with electronic lock is designed for secure and convenient firearm storage. Featuring an easy-to-program electronic lock, this safe allows you to set a personalized 3-8 digit security code using three large backlit push buttons, ensuring quick and reliable access when needed. With enough space to accommodate a standard-sized pistol, the foam-lined bottom offers additional protection, preventing scratches and damage to your valuables. This safe also comes equipped with a low battery warning system, ensuring you're always aware when it's time to replace the batteries. For added security, a backup key is included, providing an alternative access method in case of emergencies. All necessary mounting hardware is also provided, allowing you to securely install the safe in your preferred location."