[Energy-Saving Cooling & Heating] This split air conditioner is equipped with high-power compressor, heat pump & innovative inverter technology. Its 17 SEER2 grade ensures optimal performance in every season with 25% energy-savings rather than others' 14 SEER2 ac unit. It is also ETL and AHRI certified. It can cool even at 122℉ and heat even at 5℉ [All-Season Integrated Mini Split] With a wide temperature range and 7 operating modes, including auto/cool/ heat/dry/fan/sleep/ECO and 7 fan speeds, this mini split AC caters to all your comfort needs. Other features such as 4D auto swing, child lock, I Feel and Health offer added convenience for everyday use [Smart Control from Anywhere] This mini split air conditioner and heater pump system is Wi-Fi enabled, allowing you to tailor your comfort via smartphone & voice. It is compatible with Alexa. Additionally, a handy remote control with digital display is included for easy operation [Low Noise & Easy Maintenance] This air conditioner operates ultra-silently at only 33 dBa at low speed. The smart 24-hour timer and low-noise operation ensure a sweet night of sleep. More importantly, the display screen on the indoor unit can be turned off when not needed, so it won't disturb your sleep. The 133℉ self-cleaning and washable filter make maintenance easier and air cleaner [Installation Notice] We are confident to stand behind our product and would like to guarantee you a best shopping experience upright position for 24 hours. As for installation of this AC unit, a licensed HVAC professional is required. Perfect for Home, Storage, Office, Business or Light Commercial Use