Electric Water Heaters 
PDN-A30U (3.0L), PDN-A40U (4.0L), PDN-A50U (5.0L)

##Non-stick inner container
##Removable lid
##Large LCD
##Temperature set control
 (208°F, 194°F and 158°F)
##2 sleep timer setting (6 or 9 hours)
##Auto lock system for safety
##Citric acid cleaning function
##Removable power cord