Minibar In-Room Safe Combination, 20"W, jet black finish, automatic defrost, removable shelves, factory installed lock, quiet operation (32.9 dB), adjustable thermostat, (2) adjustable shelves, reversible door, compressor-based cooling system, guests set their own 4-digit code to lock and open in-room safe, 6-digit master code to override user code, alarm security for unauthorize access, master key override, easy assembly, 100% CFC free, CARB Compliant, ETL, ETL-C