Master Lock Large Fire & Waterproof Security Chest The Master Lock Large Fire & Waterproof Security Chest is designed to safeguard your family’s most critical documents, media, and valuables from fire and flood damage. Its robust fire and water-resistant construction ensures that your essentials remain protected. The chest is UL/ETL verified to provide 30 minutes of fire protection for documents, official papers, and digital items (CDs, USB sticks) at temperatures up to 843°C. Additionally, it is ETL verified for water submersion, keeping your valuables safe from flood damage. Features: Protects A4-sized documents, media, and valuables from fire and flood damage. UL/ETL verified for 30 minutes of fire protection at up to 843°C. ETL verified for water submersion. Digital lock with a programmable digital combination: 1 resettable combination + 1 Master combination (non-programmable). Prevents the lid from opening in the event of a fire. Technical Data: Exterior Dimensions (H x W x D): 35.9 x 42.1 x 35.1cm Interior Dimensions (H x W x D): 29.5 x 30.5 x 20.6cm Interior Volume: 18.5L Power: 1 x 9V Battery (not included) Weight: 19.5kg References: Manufacturer Part No: FHW40300EURHRO Verified by UL/ETL for fire protection Verified by ETL for water submersion Experience peace of mind with the Master Lock Large Fire & Waterproof Security Chest, the ultimate protection for your valuables.