Features: 1.Reasonable design:This is an electronic thermometer and hygrometer in degrees Celsius and percentage. Comfortable environment brings you a different life experience! 2.Healthier home & environment:Thermometer hygrometer with temperature and humidity MONITORING ensures proper indoor humidity control has important skin, allergen and other health benefits; Can also be as refrigerator thermometer, freezer thermometer, reptile thermometer, soil thermometer, office hygrometer, bedroom hygrometer,Reptile terrarium, garden soil, greenhouse, warehouse, basement, closet, wine cellar,garage and more,Can also be used well in camping tents 3.Accurate measurement:A perfect indoor thermometer hygrometer is the best aistant to measure temperature and humidity accurately. Better than analog & chemical thermometer, this upgraded digital hygrometer thermometer is more accurate and easier to use. 4.Portable and long-lasting: It has a compact and lightweight design, so you can easily put it in your pocket and take it anywhere you want. Also, the compact in size will be great for space-saving when placing it at your desktop or nightstand. Description: This thermometer with temperature and humidity MONITORING ensures proper indoor humidity control,and it can also be as refrigerator thermometer, freezer thermometer, reptile thermometer,etc. Specifications: Size:43*43*15 (mm) Temperature measurement range:0-70 Humidity measurement accuracy:10%-99% (RH) Battery supply: button battery (included) Package Included: 1* Thermometer with button battery Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. MONITORINGs are not calibrated same, item color displayed in photos may be showing slightly different from real object.