What does Gree air conditioner remote control mean by health and energy saving?

The energy-saving key of the remote control means that the air conditioner runs in a comfortable temperature range according to a certain set temperature. Health key means that some air conditioners with health function can start health function. If you don't explain the instructions, the machine will have no health function. Sleep mode refers to automatically adjusting the set temperature according to winter or summer to prevent users from catching cold.