The PetSafe Automatic 2 meal dog feeder is new and improved. Choose from multiple time settings. Feed two meals in 48 hours. We all know how dogs come running when they hear the food bag rustle or you calling out "Come here boy it's time to eat". This battery operated PetSafe feeding system is dishwasher safe and comes with complete easy to use instructions. just set the easy to use dials and the lid opens in how ever many hours it is set for. This unit is 10" wide and each container holds 340 ml.