The climatic types of the refrigerator are generally marked on the nameplate at the back of the refrigerator. The climatic types of the refrigerator can be divided into SN (sub-temperate zone, between 10 and 32 degrees), N (temperate zone, between 16 and 32 degrees), T (subtropical zone, between 18 and 38 degrees), and ST (subtropical zone, between 18 and 43 degrees). The climate type of refrigerator represents the environment and climate suitable for this model. TCL's products are all over the world. According to different climatic zones, refrigerators of corresponding climate models are specially designed to improve the service life and user experience of the products.