Place of Origin : China Brand Name : OEM Model Number : C205W2 Power Source : Electricity Warranty : 1 Year After-sale Service : Online technical support Power Supply Mode : Removable Battery Material : Plastic, ABS Shelf Life : 1 years Quality Certification : ISO13485 Instrument classification : Class II Safety standard : EN60601-1 Type : Blood Pressure Monitor Certificate : ISO13485 Power supply : AAA Battery x 4 Display : LCD Digital Display