The STARK Digital motorized electronic furniture safe N3853 has a special steel structure with 18 mm diameter bolts in treated steel. The epoxy paint is double phosphatazine and is supplied with fixing plugs. The door thickness is 8 mm, the body thickness 3 mm. The lock has an electronic block with motorized driving of the bolts. The user code ranges from 3 to 6 digits or letters and contains an emergency unlocking key. The feedback is audible and optical with red and green leds for typing, error and batteries in depletion. The power supply is via 4 alkaline batteries of 1.5 volts (not supplied), also consists of a special circuit for code retention during the battery change.