Origin:Mainland China Theory:Thermometer Hygrometer Max Measuring Temperature:50C - 69C Display Type:DIGITAL Certification:NONE Style:Standing Station Usage:Indoor Model Number:GJ0159-00B Power Type:AAA battery Display Size:2.0 - 3.9 Inches LCD display with backlight, convenient to read. Measure temperature and humidity at the same time. Temperature displayed in Celsius(C) or Fahrenheit(F). Clock display, 12/24 time format switchable. 3 touch keys with key sound to control, easy to operate. 2 magnetic blocks, can be easily attached to some metal materials. With a hanging hole, can be hung on the wall. With a bracket, can be placed on the table. Alarm function, freely set or turn on/off. Powered by 2x1.5V AAA batteries(not included). Specification: Color: black, blue, red, green. Item Size: 8.5x2.5cm. Material: ABS. Temperature Measuring Range: 0-50C/32-122F. Temperature Accuracy: 1C. Humidity Measuring Range: 20%-99%RH. Humidity Accuracy: 5%. Power Supply: 2x1.5V AAA batteries(not included). Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Included: 1 * temperature & humidity clock. 1 * user manual. Our advantages