This secure electronic safe is constructed from solid steel with a plastic coated interior & exterior. Its highsecurity electronic lock can be programmed with any combination of 3 to 8 numbers giving thousands ofpotential codes. It also comes with 2 back-up keys & pre-drilled holes inside the safe to allow easypermanent fixture using the supplied fixing bolts.External Size: W310 x D200 x H200mm Door Thickness: 4mmInternal Size: W305 x D195 x H140mm Body Thickness: 2mm(NB: all dimensions approximate) CE Approved BARCODE 5011976 026340