Waterproof and Robust Materials: The portable security case is made of high-strength ABS plastic shell, and practical. It is drop and impact , extremely sturdy and impact , giving you lasting protection. The interior of the safe box has a high-density EVA liner to protect any valuables placed inside. Compact and Portable Safe Box: Our portable safe security case has special exterior size: 8.5in x 4.3in x 2.6in(L * W * H), this security safe box be your perfect assistant when traveling or business trip, making it easy to put in your backpack and luggage; High Security Lock Box: This portable lockbox for beach consists of 4-digit password combination, up to 10,000 combinations of passwords, easy to use and change passwords. The default combination is 0-0-0-0, which is easily reset to your own number. Please note that once the password is reset, it is best to take a photo to record it, otherwise there be no way to open it again, Weight: 1.5652820602 Pounds, Manufacturer: Prterver