Rubik Advanced Security: The safe provides two access methods, Rubik highly responsive finger print module for safe access, and two emergency keys for manual access. This Rubik safe can store up to 32 fingerprints. Multiple users can access if they are registered. Solid Construction: Safe is built with solid steel walls, tamper-resistant edges, and 2 built-in pry-resistant steel deadbolts in door with motorised locking mechanism. Laser cutting and moulding gives precision finish and powder coat finish keep Rubik safe fire resistant longer than ordinary paint. EASY TO ACCESS: The safe document box gives you easy personal access to your valuables with the mechanical override function. The Rubik safe lock box includes two keys for manual override incase batteries life exhausted. EASY TO INSTALL: The safe has pre-drilled holes for mounting in wood cabinet with screws included (Can be wall mounted, wall mounting bolts are not included). Use 4 AA Alkaline batteries (not included) to control the battery operated Rubik biometric panel. PROTECT YOUR ASSETS: The safe box is perfect for protecting anything that fits example documents, jewelry, passports, money, watches, disks and other valuables etc. This Rubik safe is great for home, office or business use. A4 Documents fits at bottom in landscape orientation (without file covers / covering envelops). Outer Body Size: Length 42cm x Width (Depth) 37cm x Height 20cm, Weight Approx 13Kg