Features:-The exterior is made of high-quality ABS material, which has excellent anti-fall and impact resistance. The interior is equipped with high-density EVA lining, which has good shockproof, heat-insulating and moisture-proof properties. The overall waterproof design can prevent rain from entering (but please don't immerse it in water).-The combination lock consists of a 4-digit code, with up to 10,000 possible combinations. (Note: it is best to take a photo and record it after resetting the code, otherwise you will not be able to open the combination safe again.)-The interior is large enough to hold a variety of items including passports, keys, jewelry, cell phones, medications, important documents, cash, credit cards, watches, etc.-Equipped with a.