• Fire and water resistant construction • UL classified for fire endurance (1 hour at 927°C) • ETL verified for water submersion to protect against flood • External HWD: 193 x 419 x 375mm • Internal HWD: 136 x 321 x 232mm The Master Lock No. CHW30300EURHRO Large Digital Security Chest protects your family?s most important paper documents (fits A4 paper size), media, and valuables from fire and flood damage. • UL/ETL verified 60 minutes fire protection for documents, official papers, as well as digital items (CD, USB sticks) up to 927?C • ETL verified for water submersion to protect documents and other valuable items from flood damage • Fits A4 documents • Programmable digital combination: 1 resettable combination + 1 Master combination (non programmable) • Digital lock keeps documents and valuables away from prying eyes and prevents the lid from opening in the event of a fire • Weight: 10.9kg • Volume 10L