You are bidding on a DeForest Model DT-700 Radiohome Radio Receiver from 1922.  It is in nice original condition, except that the case has been refinished.  This 1-tube receiver includes a good emission RCA Radiotron UV-200 detector tube.  Included is a plug-in honeycomb coil which can be replaced with one with more turns if longer wave frequencies for reception are desired. The one included is for the broadcast band.  The original paper tag in mounted inside the lid.  It measures roughly 9 3/4 by 8 1/2 by 7 inches is size, with the cover in place.  It should be a nice early addition to your collection.  Shipping weight is 10 pounds.  No shipping to China.  Please see my other auctions for more interesting radio and audio items, and tubes.