Vintage BelAir Super Defroster, 500 Watt, Infra-red,  Used, Works

UL Listed 273 B Refrigerator Defroster
Model 301VP, Meteor Div. of Nu-Rod, Inc., Monrovia, Calif.  120V, 500W

Warning:  Refrigerator must be checked every 10 minutes while defroster is in use.

As seen in photos, the box is in just fair condition.  Defroster itself is clean, no dents.  Works.