空调

1.The refrigerating and heating speed will be twice faster than normal A/C. 2.High precision of temperature control: The room temperature could be controlled up to the precision of +/-0.5°C, which will give the human a comfortable feeling. 3.large scope of applicable power supply 4.the A/C with Longertek inverter controller can save more than 30% energy. 5.Fast adjustment of temperature: obvious effect of refrigeration or heating;