The RAPiD Safe Night Guard keeps your handgun as close as your nightstand. RFID technology offers the quickest, most dependable access to your firearm while providing unmatched security from unauthorized users. Plus, the Night Guard offers the additional functionality of a clock and USB charging ports. Exterior Dimensions: 12" x 10.5" x 3" Interior Dimensions: 9.2" x 6.9" x 2.2" Weight: 18 lbs Power: 12V 2.0A or four (4) AAA batteries (not included)