This Scanfrost Deep Freezer SFL511 will help you preserve your canned and perishable food items for a much longer period of time. It is what you need if you don’t have the time to do shopping frequently; all you need do is go to the market once or twice in a month. The cooling mechanism employed is a 4-way cooling system that has proven to be very effective. It has an efficient super cooling compressor which gives it a better performance than its contemporaries.