Benefits and target users: Helps keep food fresh and supports appliance efficiency. Ideal for homeowners seeking freshness, renters aiming for efficient operation, restaurant operators requiring reliable storage conditions, and enthusiasts who enjoy handson appliance maintenance. Compatibility and environments: Designed for use in household refrigerators, commercial coolers in supermarkets or convenience stores, and dormitory small fridges, ensuring food stays fresh in a variety of settings. Durability and performance: Crafted from corrosionresistant materials and able to withstand extreme temperatures, providing reliable performance across different refrigerator models. Installation and energy efficiency: Integrates seamlessly into your fridge without occupying valuable space; supports energy optimization and may contribute to a lower electricity bill. Use scenarios: In a family kitchen fridge to help maintain freshness and improve efficiency. In commercial coolers at supermarkets or convenience stores to maintain consistent storage conditions. In dormitory or small apartment fridges for students and DIY enthusiasts performing maintenance projects.