According to the query Suning.cn display.
1, Efficient energy utilization: Strong cooling and heating capacity Gree 1.5 Thanks to the double blessing of first-class energy efficiency and frequency conversion technology, the central air conditioner realizes efficient energy utilization and saves energy expenses for users.
2, comfortable and quiet design: bring quiet enjoyment. Gree 1.5 central air conditioner adopts advanced noise reduction technology, and the internal noise is only 34dB(A).