The MrCool DIY-18-HP-WM-230D25O is a 5th generation single-zone ductless mini split air conditioner and heat pump rated at 18,000 BTU. Designed for DIY installation with no HVAC technician required. Includes the outdoor compressor unit and indoor air handler, both in good condition in their original boxes. The heat pump provides both heating and cooling. Smart-enabled with WiFi, Amazon Alexa, Google Assistant, Android, and iOS app compatibility for voice and remote control. Compressor dimensions: 35.04" W x 13.46" D x 26.5" H. Air handler dimensions: 42.52" W x 8.9" D x 13.19" H. Remote control included. No damage or missing parts reported.