Features: High Security:Outdoor key safe adopts hard zinc alloy for durability and this metal material is rust-proof waterproof and corrosion-resistant. High grade zinc alloy will protect the box from hammering sawing. The protective cover protects combination dials from unpredictable weather. Larger Storage Capacity:The key safe inner dimension is 120 * 98mm which is larger than others. Suitable for up to 7 house keys and car keys. Large Capacity for House Keys Car Keys ID Cards Easy To Use:Set the digits that you want as your passwords and the 4-digit combination is easy to remember and reset. 4 dials offer you 10000 combinations at most making it really hard to crack much safer than 3 digit combination lock box. Wide Application:It's a value key box with code for indoor and outdoor use suitable for storage of keys cards and jewelry. In order to facilitate access your friends family and neighbours can get a spare key from the coded key box when you are not at home. Is also a perfert solution to share house keys for emergency entry pet sitters care takers office warehouse Airbnb. Customer Service: If you have any questions please contact us right now we will help you solve as soon as possible. Specifications: Material: Zinc Alloy Size: 120 * 98 mm Weight:300g Notes: 1.The actual color of the item may be slightly different from the photos shown on the website caused by many factors like brightness of your monitor and brightness of light. 2.Please allow a slight deviation to the measurement data. includes: 1*Password Box 4*Expansion Plug 4*Screws 1*Iron Ring 1*Nut 1*Iron Sheets 1*Long Screw "