Secure Key Box The main body of each key safe is made of high-strength aluminum alloy, which is anti-corrosion and anti-rust, and is excellent in performance and durability. The high-quality aluminum alloy body can protect the key safe from hammering and sawing, thus securing your belongings against theft. andamp The capacity of our key safe is large enough. : 7 cm (L) x 2.5 cm (W) x 8 cm (H) 2.76and 34 (L) x 0.98and 34 (W) x 3.15and 34 (H). : 7.5 cm (L) x 3.5 cm (W) x 9.5 cm (H) 2.95and 34 (L) x 1.38and 34 (W) x 3.74and 34 (H). Mini size portable key box with large internal space allows you to store several keys and you can also store small things if you need them. . Secure key box with removable handle. You can hang it exactly where you need it, Indoor and outdoor use, such as door handles, on doors, fences, cars or anywhere else. No installation tools required, because no need to fix it to the wall, remove it at any time, just like a normal padlock. . The key safe consists of a 4-digit password, there are 10,000 possibilities. The 4-position combination lock is ten times more secure than the 3-position combination lock, so don't forget your password. You can choose your favorite numbers from 10,000 different combinations and easily set or reset your password in minutes. . Outdoor security key box is small and portable, with a wide range of applications, without restriction, exquisite and durable. Suitable for indoor and outdoor use, Can be applied to rental (Airbnb), garage, office, school, warehouse etc. offers a one-year warranty, lifetime customer service. If you are not 100 percent SATISFIED with the code key box, please contact us at any time. . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.