【Ultimate Security】Constructed with solid steel and die-cast zinc alloy, this combination key safe resists hammering, sawing, and lever attacks. Perfect for safeguarding keys in homes, garages, schools, and commercial spaces. 【All-Weather Protection】Featuring super waterproof and anti-corrosion design with protective black cover. Withstands rain, snow, dust, and extreme temperatures - ideal for year-round outdoor use. 【Spacious & Discreet】External dimensions: 11.5x8.5x5.5cm (4.53x3.35x2.17in). Compact yet functional interior (11x8x3cm) holds multiple keys while maintaining a low-profile appearance. 【Customizable Security】12-digit resettable combination lock provides thousands of code possibilities. (Tip: Always record your password to prevent lockout!) 【Versatile Installation】Includes wall-mounting hardware for easy installation on any surface. Eliminate the risk of lost keys - no more hiding keys under doormats or planters!