General description Digital Transparent Home Window Display Thermometer Hygrometer is designed for both indoor and outdoor use. It features a large, easy-to-read LCD that measures and displays temperature and humidity levels. The device can be easily mounted using a suction cup or adhesive tape. Technical specifications Temperature range: -20°C to +70°C (-4°F to +158°F) Humidity range: 20-90% Accuracy: +/-0.1°C Operating voltage: 1.5 V/DC (1 x AAA battery not included) Dimensions: 110mm x 92mm x 20mm Material: ABS plastic Color: White + transparent Other information MAX and MIN record for temperature and humidity