The wash tank is made of AISI 304 grade stainless steel. Easily removable wash and rinse arms, filters etc. for easy cleaning. Indigenously designed and developed parts for perfect results after each wash. Care has been taken to ensure that the components perform under Indian working conditions The machine cycle automatically starts on the closing of door when set into auto mode. If the machine is not up to temperature, it will auto cycle as soon as correct temperature has been reached. No buttons to push. Leaves operator time to perform other tasks