This theft-resistant fire and water chest provides the ultimate in peace of mind by keeping your documents and belongings safe and sound. The chest's interior is designed to hold standard letter-size paper and allow them to remain flat. This safe is also suitable to safeguard computer discs, USB flash drives and other data storage devices. The chest comes equipped with a waterproof seal along the opening that keeps your valuables dry--even when the chest is fully submerged. This is great for protecting your documents if there's a fire and emergency sprinklers are triggered. The seal also enables the chest to float during a flood. The First Alert Waterproof Fire Chest with Digital Lock has been classified to withstand fires ranging up to 1,550 degrees F for up to 30 minutes. This chest features a durable composite construction with 4 to 8 digit programmable digital lock. Should you ever forget your pass code, an emergency override key has been included to bolster confidence. This storage solution brought to you by First Alert is backed by a five year limited warranty and lifetime after-fire replacement guarantee.