SentrySafe P008EBL 0.08 Cubic Foot Electronic Compact Safe, Blue Dimensions (HxWxL): Exterior: 2.9 x 10.0 x 7.9 inches; Interior: 1.9 x 9.8 x 7.1 inches Programmable electronic lock with two user codes Steel tethering cable for increased security Durable, solid steel construction Efficient size allows for an easy fit in luggage, briefcases, or backpacks