*Indoor temperature display, indoor humidity display

*Temperature unit℃/℉changeable

*2 modes of time display:12h/24h

*Pointing function on each hour

*Everyday alarm function

*Calendar display function

*Week display function

*Clock & date display function, automatic exchanging in 5seconds between clock & date

*Install a outdoor temperature sensor, automatically displays indoor & outdoor temperature alternately in 5 seconds

*Temperature Range:-50℃~+70℃（-58℉~+158℉）

*Humidity Range: indoor 10％RH~99％RH

*Product Dimension: 110X 58 X 18mm

*Power -supply: 1.5V (AAAsize) X 1