Samsung MS40DG5504ATFA 40L Microwave40L Microwave with Dial & Button Control MS40DG5504AT Triple Distribution System Heat food thoroughly and evenly with the Triple Distribution System. Microwaves are distributed in 3 directions so they reach every corner and penetrate food for even heating*. Power Defrost Button Save time defrosting frozen ingredients using the Power Defrost Button. With 4 different options to choose from: (meat, poultry, fish, bread cake), simply select the type and