Sumeriy Car Refrigerator 18L -20℃~20℃ Rapid Freezing 2-Way Power Supply DC12V24V/AC100V Car and Home Use Silent Portable Refrigerator with Instruction Manual (Gray, 18L) 57 depth x 32 width x 26 height cm Brand: Sumeriy Capacity: 18 liters Opening Type: Top-opening Color: Gray Purchased on Amazon in September 2022, used for about a week. After that, it was stored in a closet. Operation has been confirmed.