Feature:1. Durable and Sturdy: Made of zinc alloy, the key lock box is highly durable and strong, providing protection against hammering, sawing or prying. No more hiding keys under rugs, flower pots or rocks.2. Rust Resistant and Weatherproof: The lock box able to withstand various weather conditions, ideal for both indoor and outdoor use, comes with a sliding cover that protects against rain, snow, interference, or freezing, ensuring discreet.3. Adjustable Combination Lock: The password lock box features a 6 digit adjustable lock, maximizing security and eliminating the risk of lucky guesses, allows you to easily set your own password following the user manual.4. Spacious Storage: The key box could accommodate 510 keys with keychains and most car keys. You can conveniently store house keys inside when you're at work or on vacation. Suitable for emergency entry, real estate agents, pet sitters, etc.5. Easy Installation: With the detachable shackle, you can securely hang this lock box on a doorknob, fence, or any preferred location. Alternatively, you can mount this combination box on the wall. Suitable for both indoor and outdoor use.Specification:Item Type: Key Lock BoxMaterial: Zinc alloy.Unlock Method: PasswordWaterproof Rating: IP66Battery Capacity: 3x1.5AAA dry battery (not included)Emergency Power Supply :DC 5V TYPE-CStandby Current: <40uAOperating Current: <180mAApplicable Temperature: -15C~60CPackage List:1 x Key Lock Box1 x Manual