- Houdian 0726 digital thermometer hygrometer for precise temperature and humidity measurement - Temperature range: -50°C to 70°C, with ±1°C accuracy - Humidity range: 10% RH to 99% RH, ±5% RH accuracy - Automatic data update every 10 seconds for greater reliability - Mini and lightweight design (4.3 x 4.3 x 1.3 cm, 21 g), easy to carry and place - Powered by included CR2032 battery, up to 12 months of autonomy - Versatile use in home, office, car, laboratories, nurseries, workshops, and more - Ideal for monitoring indoor environments and maintaining optimal conditions