The exterior of the portable safe is made made of high quality durable ABS material. The outer shell is incredibly sturdy, shockproof, waterproof, drop-proof and provides you with long-lasting protection. The interior of the safe with a high-density EVA lining, which protects all valuables stored inside. Very safe and sturdy for use at home and on vacation. - External dimensions: 9 .3"(L) x 5.5"(W) x 2.4 "(H). Its perfect size allows it to easily fit into your backpack or suitcase as luggage. Interior dimensions: 7.7" (L) x 3.9" (W) x 1.4" (H). ). It secures storage for smartphones, passports, cash, credit cards, watches, jewelry and other valuables. Our secure box is supplied with a removable sturdy metal cable . whether you are at the beach, swimming pool or hotel, valuables are perfectly secure using the "safe". The metal cable is long and thick enough, you can hang it exactly where you need, for example fix it in the hotel room, swimming pool, beach, in a fence or anywhere else. Safe and robust, the small 4-digit safe allows you to define your own combination with 10,000 options. It's ten times more secure than a 3-digit key safe, so don't forget your password. The default password is 0-0-0-0 and you can easily change it to your own password - just follow the very simple instructions. Portable SizePortable size and safety design, it is ideal for travel. Ideal for home, hotel room, office, dorm rooms, RVs or trips to the beach. It is designed to secure jewelry, phones, purses and other compact but expensive items that are particularly prone to theft. And the key box is an ideal gift for your family and friends.