The Samsung refrigerator (12.8 cubic feet, the popular classic white model RT35) features a range of advanced technological specifications and high reliability. Here are its most important specifications in detail: 1. Performance and Internal Technologies Digital Inverter Compressor Technology: The motor automatically adjusts its speed in 7 levels according to cooling needs; This ensures very quiet operation, reduces energy consumption, and extends the refrigerator's lifespan. Twin Cooling Plus Technology: The cooling system relies on two completely separate circuits (one for the freezer and one for the lower compartment). This ensures maintaining a humidity level of up to 70% to keep food fresh for longer, and it completely prevents the mixing of food odors between the freezer and the refrigerator. Fast Freeze / Fast Cool: With a single button press, the refrigerator pumps extremely cold air to quickly cool beverages or make ice in the freezer in record time. 2. Capacity and Internal Design Net Capacity: Approximately 350 to 362 liters (intelligently distributed between the upper freezer and the lower space). Tempered Glass Shelves: Extremely durable shelves designed to withstand heavy weights, resist breakage, and are easy to clean. No Frost: Technology that prevents ice buildup inside the freezer or on food, saving you the trouble of manual defrosting. Deodorizing Filter: A built-in activated carbon filter that continuously purifies the internal air and eliminates unpleasant odors. 3. Operational and Electrical Specifications Electricity and Frequency: Fully compatible with Saudi specifications 220-240 Volts / 60 Hz. Internal Lighting: Supported by energy-saving upper LED lighting that provides clear and bright visibility to all corners of the refrigerator without heat affecting the food.