Honeywell Plastic Mobile Device Safe. Condition is New. Shipped with USPS Parcel Select Ground. For put electronics in so they can still receive signals if still on holes in back for the cable that can be locked to something and other one you run power wires to the device(s) placed in it changeable combination for the door lock it's made of a hard plastic quite strong and light not a to heavy 8 to 12 pounds if I had to guess