Secure your valuables with this UPXON combination lock box. Easy to use. Durable and reliable. 【Durable & Sturdy】The key lock box is made of aluminum, zinc alloy, and heavy-duty steel, which makes this key lock box much durable and sturdy, can protect the box from hammering, sawing, or prying. No need to hide a key under the carpet, the vase, or under a stone anymore. 【2 Install Method】 This lock box is so easy to install with two ways of installation. With a removable shackle, you can securely hang this lock box on a doorknob, fence, or anywhere you like. Or you can mount this lockbox on the wall. Suitable for indoor and outdoor use. 【Extra Large Capacity & Wide Application】The key box has large space, with expanded internal capacity, which can hold 5 - 10 keys with a key chain and most of the car keys. You can put your house keys in it when you go to work or on vacation. Suitable for emergency entry, Airbnb, realtors, pet sitters, etc. Highest security for hiding a key outside like your front door, your garage, your office, or your warehouse. 【Safe & Easy to Set】This combination lock box is an adjustable lock with a 4-digit code and it offers 10,000 unique combinations, maximizing the security and eliminating the risk of lucky guesses. And it’s easy to set your own password with the manual. 【WEATHERPROOF】This lock box is rust-proof, corrosion-resistant, and weatherproof, great for indoor and outdoor use. It comes with a slide cover to offer protection.