Insulated 1.5-inch thick wall compost tumbler with a shaft-less design the prevents compost bags and vines from wrapping around.   Outside weather is completely isolated from the 30 gallon internal chamber.    Lower aeration bar is placed to sit under the compost and evenly oxygenate while not allowing cold flow of outside air.   Large oversized door won't make a mess and has no hinges or mechanisms to rust or break.   Door can be installed in open or closed position,  for extreme cold composting.   Frame is heavy duty steel that is both electroplated and powder coated.    It will not rust like every other composter.     Locking Pin will lock in 8 different position including the horizontal 'sifting' position.