A cooler box with a 35L capacity and three-sided vacuum insulation, capable of keeping items cold for 120 hours. - Brand: Daiwa - Model Name: PROVISOR TRUNK-HD II TSS 3500 - Capacity: 35L - Features: Three-sided vacuum insulation, 120-hour cold retention - Accessories: Original tray Regarding usage, I purchased it about 3 years ago and have used it about 5 times for barbecues, etc., without using it for fishing. After each use, I always wash and dry it, and I store it indoors, not outdoors or in a storage shed. As it is a used item, there are some scratches and dirt. Please purchase with the understanding that it is a used item. Please refrain from purchasing if you are sensitive to such things. Thank you for looking.