【Large Capacity】Exterior dimensions: 12.5 x 9.6 x 6.1 cm / 5 x 3.78 x 2.4 inches. Interior dimensions: 10 x 8 x 3 cm / 3.9 x 3.2 x 1.2 inches. This large combination lock safe offers ample and highly secure internal storage space for your valuables. It not only provides room for at least five house or car keys, but also offers additional storage space for items such as bank cards, car keys, cash, or other small items. 【Sturdy and Durable】The combination lock safe features a robust body made of cast steel and zinc alloy for excellent protection, and the waterproof outer lid is made of hard plastic to withstand hammer blows or significant impacts. The large key safe is super waterproof, corrosion-resistant, weatherproof, and robust enough to prevent wind, rain, snow, or dust from penetrating. 【12-Digit Combination Password】The large key safe with a combination lock uses a 12-digit code, which can provide tens of thousands of different password combinations to ensure the highest level of