Easy Installation– Equipped with a supporting bar and frame, that allows for seamless installation. R32 Refrigerant– Ultra-low energy consumption, effective power saving, non-toxic and environmentally friendly. Voice Control– When the air conditioner is connected to Wi-Fi, you can operate it using voice control through Google Home or Amazon Alexa. This allows you to use verbal commands to set modes, adjust temperatures and more. Wi-Fi Control– Remotely control the air conditioner through the mobile phone APP and a Wi-Fi connection.