VEVOR Mini Split Air Conditioner, 9000 BTU 115V Fast Cooling & Heating, 19 SEER2 High Efficiency Energy Saving, Quiet Inverter System for 450 Sq.Ft Coverage Area, Easy to Maintain, for Home, Office

It comes pre-charged with refrigerant and can be installed by yourself, but you need to have the proper tools ready, especially a vacuum pump.

This unit includes a 3-meter (approx. 9.8 ft) indoor-outdoor connection pipe and comes with the necessary connection cable.

Yes, this product uses 110V voltage.

Yes, this is a heat pump.

No, this specific model operates strictly on a 115V (110V-120V) single-phase power supply and cannot be connected directly to a 220V power source without causing severe electrical damage If this answer doesn't resolve the current issue, please reach out to us again for assistance.