The Mini LCD digital thermometer is very popular and widely used in living room, greenhouse, musical instrument room, wine cellar, basement, warehouse, attic, baby room, changing room. Battery: Two LR44 button batteries, size: 48x28.6x15.2mm. Small and portable thermo-hygrometer suitable for various scenarios. In addition, its beautiful and elegant appearance is also a nice decoration for the room. Measurable humidity range: 10% to 99%, humidity measurement accuracy: 5% to 100%. 10% (25C ambient temperature). The reliable measurement every 10 seconds gives you the most recent and accurate readings. Measurable temperature range: -50C~+70C, temperature measurement accuracy: 1.0C. You can check the current indoor climate and use a humidifier to adjust the indoor temperature and humidity according to your needs. Easy to read: With the LCD display for better visual effect, you can see the temperature or humidity from a distance. This LCD thermometer comes with with a probe to test deeper places and easily get the desired results. Product Features: 1. Digital LCD Hygrometer Thermometer Sensor Refrigerator Freezer Aquarium Tester 2. This is a portable temperature and humidity sensor, which can also test the temperature of objects via a metal sensor. 3. The shape is a simple LCD display, beautiful and moisture-proof, with strong anti-interference ability, suitable for the temperature and humidity measurement requirements of households. such as refrigerators and countertops. Product Specifications: Type: Digital Thermometer Hygrometer Material: ABS Display: LCD Display Color: Black, White (Optional) External Dimensions: 1.89x1.13x0.6in (48x28.6x15.2mm) LCD Screen Size: 1.4x0.66in (35.7x16.8mm) Weight: 1.2oz (35g) Humidity Measuring Range: 10% to 100% 99% Humidity measurement accuracy: +/- 5% Humidity sampling period: 10 seconds Rated voltage: 1.5VDC (2 LR44 button batteries) Temperature measurement range: -50~70 Temperature measurement accuracy: +/- 1 degree Celsius (normal temperature) Function: Temperature and humidity display Application: Temperature/humidity measurement Package Contents: 2 x Mini Digital Thermometer Hygrometers