open-room operation,small  volume   noise,simpie  operation, safe,fast,and  duradle  classlfled  as  wall  m  aounted  type  and  desk  top  type  and   the  former can save pianar  space (standard   configuration).the  lattre is  movable (addlilonalilty   optional )  one  place  of flilm  enters  per  30  seconds  for mull-film developing  disposal, and  this  may  be integrakiy  adjustsed   in  accordance  with  the  exposure  conditions  of  x-ray  machine .  muliipie  films  of  2x3 ,3x4 ,and 2.7x5.4cm  mad be  applicable  for  the  treatmebt  of  development   | 
                           
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