General description Outdoor window thermometer with a digital display, featuring a maximum and minimum temperature memory function. It includes a hook hole for easy hanging on a hook or wall, making it suitable for both indoor and outdoor use, including placement in a refrigerator. Technical specifications Temperature measuring range: -20 ~ 50 °C (-4 ~ 122 °F) Temperature accuracy: +/- 1 °C Temperature resolution: 0.1 °C Power supply: 2 AAA 1.5V batteries (batteries not included) Product size: 13.2 x 8 x 3 cm Usage Temperature can be easily converted from Celsius to Fahrenheit at the touch of a button. This thermometer is ideal for monitoring temperatures in various environments, including greenhouses and refrigerators.