pressure：1.2-2.2PSI
airflow：540L/min
Voltage：AC110-120V、AC220-240V
Power：300-680W
noise：≤95dB
Tel：0769-82583597 Company address：No. 5206 office building, 8 office building, Vanke center, 1 Changqing South Road, Changan Town, Dongguan, Guangdong