Description: Multifunctional: This is not only a clock, but also a digital thermometer and hygrometer, which shows you the temperature from outdoor and indoor. Comfort Display: The clock for senses the comfort of environment and tells you the situation according to the position of pointer. Indoor Outdoor Reporter: With the help of outdoor sensor, you will get the clear situation of temperature and humidity from indoor and outdoor, and then you could choose clothes with more ease. Lightweight: The clock is lightweight and compact, which will quietly become your part of home decoration and helper. Easy Installation: There are two ways for you to install the clock. You could hang it on the wall or just put it on the table. Each way could save your time. Specification: Material: Plastic. Color: White/Black. Indoor: -9.9°C ~ 50°C/15°F ~ 122°F. Outdoor: -20°C ~ +60°C/-4°F ~ 140°F. Resolution: 0.1°C/0.1° F. Indoor/Outdoor Temperature Sensor: 20% RH ~ 95% RH. Resolution: 1% RH. Battery: 2PCS AAA Battery (Sensor), 2PCS AAA Battery (Main Body) (Not Included). Sensor Transmitting Frequency: 433.92MHz. Sensor Distance: 60m. Size: Approx. 14.5x9.0x5.5cm/5.7x3.5x2.2inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Comfort Indicator. 1 Piece Outdoor Sensor. 1 Piece English User Manual.