Garden Hygrometer Thermometer can measure indoor humidity and temperature to help you understand indoor air conditions Digital Temperature Gauge can be widely used in living rooms,greenhouses,musical instrument rooms, basements,baby rooms and so on Beautiful and stylish appearance of the Portable Thermometer Hygrometer makes it also a beautiful room decoration Outdoor Hygrometer Thermometer with the compact and portable thermometer and hygrometer is suitable for various scenarios With the Temperature Humidity Meter,you can check the current room climate and use a humidifier to adjust the temperature and humidity of the room as needed Description Mini digital thermometer is made of sturdy material for long time use.It can measure indoor humidity and temperature to help you understand indoor air conditions which is widely used in living rooms,greenhouses,musical instrument rooms, basements,baby rooms and so on. Features Mini digital thermometer -Color:Black. -Material:ABS. -Size: 4.5x4.5 cm/1.77x1.77 inch. Opening size diameter:4.1 cm/1.61 inch. Battery: 1 battery included Humidity measurement range 10%~99% Humidity display resolution 1% The humidity sampling cycle is 10 seconds (1 minute) Humidity measurement accuracy 5% Rated voltage DC1.5v (1 AG13 button battery) Temperature measurement range -50 to 70 (degrees Celsius) The temperature measurement accuracy is 1 degree (under normal temperature) Measurable humidity range: 10%-99%, humidity measurement accuracy: 5%-10% (room temperature 25C). Reliability is measured every 10 seconds to provide the latest and accurate readings. Battery installation: Flip to the back of the product; push open the battery cover in the direction indicated by the arrow Pi; put two LR44 button batteries into the battery slot Package Including 6 * Mini digital thermometers