Voltage (V) 220 After-sales Service Provided None Warranty 1 Year Application Commercial, Hotel, Household, Outdoor Recommended Room Size（square feet） 30 Private Mold Yes Place of Origin Guangdong, China Brand Name ZERO Model Number Z-PRO COP ≥3.3 Power (W) 1840 Power Type AC Energy Efficiency Rating Class A++ Remote Control Yes Maximum Airflow Rate 1800 Featured Function Smart Control Product Name Z-PRO Series Brand ZERO Refrigerant R410A Power supply1 115V,1Ph,50Hz/ 60Hz Power supply2 208/230V,1Ph,50Hz/ 60Hz Cooling capacity 9000~36000 Btu/h Heating capacity 10000~36000 Btu/h NOISE LEVEL(dB(A)) 40.5/35.5/33 Feature WIFI Control