Large and Secure Storage: This large key safe boasts ample capacity (internal dimensions approx. 4.5 x 3.7 x 2 inches), accommodating house, office, or larger car keys; it can also store small items like credit cards or IDs. Dual Unlocking Methods: This password-protected key box features a 4-digit combination lock and an emergency key; it allows up to 10,000 combinations. Set your own code and change it regularly for enhanced security, making tampering difficult. The emergency key provides backup if you forget your combination. Easy Installation: This outdoor key box comes with 4 screws and 4 expanding nylon wall anchors, ensuring secure mounting on any solid surface. No messy drilling or extra work is needed, saving you time and money. Wide Application: This large outdoor key safe is widely applicable for homes, gardens, offices, etc. It's a helpful solution for various situations, allowing you to safely store and protect your car keys while you're away, instead of risking hiding them in sand/under rocks.