1、Front cover
2、Back cover
3、Fan volume setting button
4、Display screen
5、Fresh air button
6、Heating button
7、Cooling button
8、On/off button
9、Temperature setting DOWN
10、Temperature setting UP

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1. Working voltage: DC12V~24V;

2. Room temperature sensor: 5KΩ (25℃);

3. Defrost temperature sensor: 5KΩ (25℃);

4. Temperature display: two digit display (Accuracy: 1℃);

5. Working temperature range: 40℃—85℃;

6. Working humidity range: 5％－80％RH non-condensing;

7. Protection level: IP43;

8. Weight: 90g

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1. Cooling mode;

2. Three level air volume regulation;

3. Temperature setting (17 ℃~32 ℃);

4. Heating mode;

5. Fresh air switch;

6. Automatic defrosting function;

7. Basic fault alarm;

8. Button second function