noise level 50db a surgical aspirator

{"cid":"91225848","title":"Medical negative pressure aspirator with maximum vacuum degree \u226532KPa (240mmHg), flow rate \u226520L\/min, and noise level \u226450dB(A) for surgical and wound suction","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/44\/97b706f31b4531fb36ea176787e3-200x200-1.jpg","attrs":{"Price":"Please contact us","Brand Name":"OEM\/lz","Minimum Order Quantity":"1 piece","Certification":"CE,ISO","Flow Rate":"\u226520L\/min","Noise Level":"\u226450dB(A)","Payment Terms":"L\/C,T\/T","Power Supply":"AC 220V, 50Hz","Place of Origin":"China","Input Power":"100 VA","Package Dimension":"54.5*26*37.5cm","Maximum Vacuum Degree":"\u226532KPa (240mmHg)"}}