The First Alert 2011FE is a UL-classified fire chest designed to protect paper documents and electronic media from fire damage. It features a key lock with two entry keys and a convenient carrying handle. Tested to withstand temperatures up to 860° C (1550° F) for 30 minutes, it is an ideal portable security solution.Key Specifications & FeaturesFire Rating: UL classified to endure external temperatures up to 1550° F for up to 30 minutes.Capacity: 4.9 Liters (0.17 Cubic Feet).Lock Mechanism: Clamping-style latch with key lock (includes 2 entry keys).Media Protection: Verified to protect digital media like USB drives, CDs, DVDs, and external hard drives.Portability: Built-in convenient carry handle for easy transport.