Review on 🌡️ 2 Pack Refrigerator Thermometer, -30°C to 30°C/-20°F to 80°F, Large Dial Fridge Thermometer with Red Indicator for Freezer, Refrigerator, Cooler by Tina Coleman

A little bit of information can make a big difference and knowing the temperature of your freezer(s) and fridge is extremely valuable information. Financially, this will make your products last longer, but it's also good for your health and safety. If you have a chest freezer, one of these is a must. That's a lot of food to rely on. You can afford a cheap thermometer to make sure it's at the right temperature. It's also a great peace of mind for your upright kitchen counter that you use every day. There is some medical knowledge about the correct fridge temperature and this is for your own safety. The price couldn't be better for a couple of them. I always keep one in my freezer and look at it every time I open it. It never changes, but that's good! I keep the second one in the kitchen fridge. Heck, it can even save you pennies on energy by customizing your fridge based on the level and temperature gauge. If your devices don't have built-in thermometers, you'll need to bring your own.