The Defy CF300 White Solar Chest Freezer model DMF505 is an energy-efficient freezer that uses solar power technology and makes use of DC electricity which is more efficient than AC and results in further savings. The freezer is equipped with a power failure safety function and has a white exterior finish that is easy to clean. Overall, the Defy CF300 White Solar Chest Freezer is a reliable, durable, and efficient freezer option for any household or commercial kitchen.