Gree split air conditioners. Available in 1.5 ton, 2 ton, and 3 ton. Does the price differ from the market? Yes, it differs based on the quantity. Is there a warranty? 8 years on the compressor, 2 years comprehensive. Is the air conditioner energy-saving? Yes, Inverter. Is installation included? Yes. How many meters of free copper pipe? 4 meters. Is there Wi-Fi? Yes. What is the installation duration? Depends on the quantity. 7 air conditioners or less on the same day. Good luck to all.