Moonar MÀN HÌNH LCD Kỹ Thuật Số Nhiệt Kế Ẩm Kế Trong Nhà Ngoài Trời Max Min Nhiệt Độ Độ Ẩm

This Digital LCD Indoor Outdoor Weather Thermometer Hygrometer,help you know both the temperature and air moisture content and help to keep a comfortable constant temperature and humidity.Features:1. 100% Brand New,High Quality2. Temperature Sensors: Indoors/Outdoors3. Indoor Sensor: Built-in4. Outdoor Sensor: Wired ~90cm5. Temperature Readings: Max/Min/Current6. Temperature Display: Centigrade or Fahrenheit7. Moisture Display: Percent8. Power: 1 x Standard AAA Battery (not included)9. Size: 8x7x1.5cm / L*W*H10. Color: As picturesIdeally you want the temperature of inside to be between 18° - 25° and the moisture content to be between 40% - 65%. This thermometer will display a smiling face as long as these parameters are met. If not, the face will no longer be smiling, which is a sign that you need to improve the conditions inside.