Temperature & humidity displayed on LCD screen along with time, battery level, and unlock status. Quick and accurate for gun maintenance. Easy setup with 3 ways to open: biometric fingerprint, passcode keypad, and emergency key access. Temporary USB C power supply included in case of battery failure. Solid steel construction, pry-resistant door, and high-strength locking mechanism for security. Can hold 2 handguns and extra ammo, with LED light and silent mode for discreet access. Keep firearms secure from kids and unauthorized access. Great gift for gun enthusiasts.