Product Detail Fire Safe Electronic Safe ETL verified 1 hr fire protection of CDs, DVDs, Memory Sticks and USB Drives up to 1700F E-lock and requires 4 each AA batteries that are NOT included Exterior dimensions: 23 3/4"H x 18 19/32W x 19 5/16" D Interior dimensions: 19 21/32"H x 14 13/16"W x 11 7/8"D . The "SentrySafe DS5781 Safe 1-Hour Fireproof Electronic Safe, 2 Cubic Feet, Black" is best product for you. We recommended SentrySafe DS5781 Safe 1-Hour Fireproof Electronic Safe, 2 Cubic Feet, Black