Advanced Security Chest is an ideal way to store and protect important documents and materials. Safe is U.L. classified up to 1 hour waterproof sealed ETL-tested. A continuous 360 degree and waterproof seal completely insulate the interior from the threat of water invasion. A full-time spring latch seals the unit even when it is unlocked. Security chest features a tubular key lock and convenient carry grips. Weighs 33 lb. (14.9 kg.) Inner dimensions are 12-7/8" wide x 9-1/2" deep x 5-1/8" high (32.7cm wide x 24.1cm deep x 13cm high. Capacity is 0.36 cubic feet, 627 cubic inches (10.3 cubic liters 10,274 cubic centimeters).