ST-2 Mini Size in out digital Thermometer clock

It is a 3-in-1 digital thermometer clock; it shows the indoor or outdoor temperature or time clock by pressing the FSW button, and only shows the temperature value in Celsius degrees.
The temperature measuring range: -30 to +50°C and -58 to 158 Fahrenheit;
Screen dimension: 27.7*13.4 mm;
Powered by 1 piece DC 1.5 V button (LR44);
The default temperature sensor cable length is 100 cm, customize-able.