Creative Safety Password Gun Safe Box Gun Box Portable Secret Strongbox Security Digital Code Cold-Rolled Steel Metal Case Features: Low voltage alarm, when the battery is low, every time you open the safe, will ring three times, LED flashes three times, indicating lack of voltage to remind the user to replace the battery. Power protection, when the safe suddenly shut down, save the password will be saved and continue to use. Carefully selected materials, 19 steel shell, internal memory foam for full protection. Equipped with spare keys, each with two spare keys, the key handle has a corresponding key code, the key if lost, tell the seller if the code, the seller will be based on the code with the key. Easy to install, just four screws can be fixed to live. Descriptions: Number of users: a group of 4-6 digit password Password type: electronic password Power Requirements: 4x AA alkaline batteries (Not included) Battery life: 12-16 months Working voltage: 4.8-6.5V Quiescent current: 25uA Dynamic current: 0.3A-1A Specifications: Material: cold-rolled steel Size: 33*19.7*7.5cm Color: black Package included: 1 x Password Box