LED display The LED display screen was equipped to show temperature and other running status of the air conditioner. Child lock Avoid the child’s wrong operation on the remote controller. 24 hours timer Use the timer function to set on, or off, or from on to off, or from off to on etc, within 24 hours.The function permits automatic return to previous operation conditions after a sudden power blackout. Make your room full of an abundance of natural negative ions. Enjoy the feeling of a forest at home.By pressing the Healthy Airflow button for twin-blades type or the Swing button of single-blade type, the airflow can be adjusted not to blow directly to the body, so preventing people from the Air Conditioner Symptoms.