● 8 years Warranty for compressor and 5 years for parts to ease your worries. ● Energy Star Certified and AHRI Certified ● Strong cooler for 17000 BTU cooling capacity ● 1.5 ton heat pump for 17700 BTU heating capacity ● 4-in-1 air conditioner to cool heat fan or dry ● 3 fan speeds(high/medium/low speed) to set ● Ensures 4D air flow supply ● Advanced inverter technology and ECO mode make it energy-efficient ● Supports multiple control modes: remote control and smart App control with WIFI connection ● 134.6℉/57℃ high-temperature self-cleaning function for much convenience ● Removable filter for easy cleaning ● 31 dB low noise for peaceful sleep ● What's included? 1 indoor unit 1 outdoor unit 2 copper connection pipes 1 power line 1 communication wire 1 drain hose 1 remote control 2 AAA batteries 1 tape 1 wall sleeve and 1 putty ● Comes in 2 boxes ● It requires professional installation