求會算冷氣EER值 - 生活

最近要買移動式冷氣 想說 這牌子Pinguino評價好像不錯 可是網路上資訊太少
他的EER值 真的有到4.5~~?
Model No:
PANZER Pinguino
PAC-WE139A
Energy Efficiency Ratio (EER)
(W/W)
4.5
Max Cooling capacity
BTU
12500
Refrigerant gas
R410A
　
Rated Voltage/Frequency
V~Hz
110~60
Max imput power (water to air)
W
1129W
Input power (cooling capacity)
W

1346W
Noise level (min-max)
dB(A)
45 - 50
Weight
Kg
39.5
Water tank capacity
l
10
Removed humidity
l/24h
60
Size (H x W x D)
mm

546Wx355Dx793H

Cooling capacity * kW 3,85
Max. cooling capacity** kW 4,16
Max. cooling capacity** BTU/h 13800
Energy efficiency class A
Energy Efficiency Ratio (EER) W/W 4.5
For rooms up to m3 110
Rated Voltage/Frequency 115V~60Hz
Input power* W 1129
Noise level dB(A) 50
Air flow (min-med-max fan speed) m3/h 250-310-350
Annual energy consumption (500 h) kWh 645
Removed humidity (only dehumidification) l/24h 60
Removed humidity (in cooling mode) l/24h 26
Size (hxwxd) 910x505x400mm
Weight 39.5Kg