Description Features:Indoor / outdoor temperature, indoor humidity display. °C / °F temperature switch display, comfort display. Memorized MAX/MIN indoor temperature and humidity value automatically. With back stand at back side, convenient to place. With a wired external sensor that can be strung to the outside of your house to sense external temperature as well as a built-in sensor to simultaneously measure the indoor temperature. Specifications: Indoor temperature: -10 to 50 Degrees Outdoor temperature: -50 to 90 Degree Indoor Humidity: 20%RH~99%RH Use battery: 1x1.5V (AAA) battery(Not included) Product size: 98x58x14mm / 3.9x2.3x0.6in Product weight: 46g / 1.62oz Package size: 14.6x10.8x1.6cm / 5.7x4.3x0.7in Package weight: 74g / 2.6oz Package List: 1 Digital LCD Thermometer Hygrometer 1 1-meter- long Wired External Sensor 1 User Manual (English)
