Internal machine type：Up wind External machine type：Bottom mounted (single fan) Rated voltage：12V; Rated maximum input current：77A Rated maximum input power：924W Frequency conversion/fixed frequency：Frequency conversion Heating or cooling type：Single cool Rated maximum cooling capacity：2500W External machine size（mm） :W630×D430×H248 External machine weight:20.0kg Internal machine size （mm） :W665×D200×H320 Internal machine weight:6.0kg ; Temperature range: (18-28)℃ Refrigerant type:HFC-407c;  External machine waterproof rating:IPX7