Hisense 1.5hp split unit air conditioner percent full copper compressor copper condenser supper cooling gold fin capacity:1.5hp split unit ac/multi-stage tropical compressor big engine lvs(low voltage sterterbility) auto restert auto clean energy safe filter anti-bacteria filter easy installation automatic voltage switcher supper ars powerful compressor/hisense is a very good product you can trust with one year warranty payment on delivery