Place of Origin: China Brand Name: OEM Model Number: AO-160 Power Source: manual Warranty: 1 Year After-sale Service: Online technical support Material: Acrylic, acrylic Shelf Life: 1years Quality Certification: ce Instrument classification: Class I Safety standard: None Product name: Baby Infant neonatal oxygen hood Diamter: AO-160: 160mm AO-200: 200mm AO-250: 250mm AO-370: 370mm Product size: 26*26*28cm(AO-160&AO-200) '32*32*35cm(AO-250&AO-370) Net weight:: 0.9kg(AO-160&AO-200) ,1.3kg(AO-250&AO-370) Carton size:: 27*27*29cm Gross weight:: 1.1kg MOQ: 2 Certificate: CE Service: OEM