XREXS Alarm Clock Mini Portable Large LCD Display Foldable Desktop Tabletop Calendar Temperature Digital travel Clock -Battery Included (silver)

Features:

Silvery appearance, made of plastic.
Large LCD, Ultra-thin, Simple and Elegant.
Count-down timer could be ranged from 23:59:59 to 00:00:00.
Power Supply : CR2025 battery(battery is included)
Music Alarm Mode and Sleeping Mode.

Specifications:

Type: Digital Clock / Countdown Timer
Time Display: 12 / 24 hrs format
Movement: Digital
Measure:3.3*3.07*0.5 inch

Timer Mode:

Under any mode press TIMER into timer Mode to display default starting time 23:59:59 of reverse timing.

Time setting:

In Timer Mode press SET to set Hours,Minutes and Seconds by pressing ADJ to finish each setting separatetly.

How does it get the temperature? A remote sensor? NWS data? or is the temperature a reading of the room it is sitting in?

It has a sensor inside the clock, like the thermostat controlling your heating and air conditioning. It senses the room temperature. It reads and displays room temperature not outside temperature.

About this clock,you can adjust "time,year,date" by pressing buttons at the back of it.eg, press "SET" for 2 seconds,and adjust "minute" by "ADJ",then press "SET"to conform,you can adjust "seconds, year and date in the same way aboved.When you have adjusted aboved information correctly,the "day "will automatic display accordingly.

Attention:

1.Do not press the LCD screen.
2.If there is not display when you bring out the insulator,please insert the battery cover once again.