SentrySafe CHW30300 Digital Fire Water Chest includes a programmable digital lock that allows consumers to choose their own combination for additional security and personalization. Fire-resistant chest safe is UL Classified to protect your valuables in a fire for a 1/2 hour up to 1550°F (843°C). Water-resistant chest safe is ETL Verified to protect your valuable items from flood damage up to 72 hours. Digital media protection helps keep tablets phones external hard drives memory cards USB drives CDs DVDs and other electronic storage devices safe. Exterior dimensions: 7.6 in. H x 16.5 in. W x 14.8 in. D; Interior dimensions: 5.4 in. H x 12.6 in. W x 9.2 in. D; Capacity: 0.36 Cu. ft.; Weight: 24.000 Lbs.