Optima Series Mini Split AC ——Introducing the cutting-edge mini split air conditioner unit. The unit offers versatile modes, including cooling, heating, dry, auto, and fan, with 4 speeds, 4D airflow, eco-energy saving mode, sleep mode, and timer function. It supports Alexa and WiFi, and it comes with a specially designed remote control. It meets recognized industry certifications, including Energy Star, ETL listing, and AHRI certification, and is backed by a 5-year parts warranty and 10-year compressor limited coverage. Additionally, it offers the convenience of GEO Fence technology through the Della+ app, ensuring a warm welcome upon arrival and efficient energy use. Unlock advanced technology with the Della mini split AC's FIN technology, enhancing durability, preventing rust corrosion, speeding up defrosting, and boosting heat efficiency, setting new standards for superior comfort.