- Makes it easier to maintain the recommended internal temperature of refrigerators (2-8°C) and freezers (at least -18°C) ,- Temperatures of - 18°C enable long imperishability of food without the addition of preservatives ,- Correct internal temperature prevents unnecessary energy consumption and saves energy costs ,- Colour scale for easy reading ,- Hook and eye for easy attachment - Display: Analogue ,- Material: Plastic Material ,- Measuring Range: -40 °C up to +30 °C ,- Resolution: 1 °C ,- Colour: White ,- Usage: Freezer/Fridge 2 years legal warranty only