① SOLID CONSTRUCTION: This lock box for house key is made of strong and durable aluminum material, sturdy, unbreakable, suitable for long time use: All-metal high strength material makes this lockbox for keys safe, no breaking, prying or stealing issues, the protection waterproof cover prevents from water and dust. ② EASY TO INSTALL: Easy to install the key lock box for outside on wall or door with the included mounting hardware, no power source required. ③ EASY TO SET CODE: Remove the inside white plastic cover and turn the screws to set the code, and replace the cover, the combination password code is changeable as your demands. ④ WIDE USE: This key lock box is versatile, you can store keys or other small items in the key cabinet for indoor or outdoor use, such as apartment, office, warehouse, garage etc. It is suitable for owners, family members, landlord, vacation rentals, property management, realtors etc., for scenarios like children after school access, emergency access, gardener, cleaners etc. ⑤ Colour: dark gray ⑥ Material: aluminum ⑦ Size: 105 x 65 x 48mm ⑧ Package Contents: 1X Key Lock Box, 4X expansion tube & screws, 1X key tool, 1X English manual ⑨ Only the above package content, other products are not included. ⑩ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.