TFA 30.1025 Vision Digital Window Thermometer Clear and functional design Comfortable reading of the outside temperature from inside Maximum and minimum values with automatic reset Easy to fix, removable for window cleaning Weatherproof housing With self-adhesive film Range: -25°C to 70°C Accuracy: ±1°C from 0°C to 50°C, otherwise ±1,5°C Resolution: 0.1 °C Battery: 1.5 V AAA