Our mechanical safes is manufactured with the best quality of galvanized steel plate, advance machine processing, pre-mium quality acrylic urethane hammer tone paints and very powerful locking system. Once alarm system (optional) is initiated by shock, vibration, tilting and lifting, it makes a very loud noise.display has backlight to enable to operate the safe even in dark place. These small safes are ideal for home and office use and also afford a degree of burglary protection.