Stack-On"s PC-900 Personal Portable Security Case with electronic lock is designed to secure a wallet, credit cards, cell phone or handgun for Concealed-Weapon Permit holders during transit. Stack-On"s electronic locks allow for a 3 to 8 digit combination to be programmed into the case and come with a backup trouble key. The slim line design of this case allows for storage under the seat of many cars and trucks. The foam padded interior protects contents from scratching. This portable case meets TSA airline firearm guidelines. It is designed to be secured with steel cable (1500-Pound test.), cable is included.