Overview Quick Details Place of Origin: Hebei, China Brand Name: CiLiang or OEM Power Source: Electricity Warranty: 1 Year After-sale Service: Repair and Replacement Power Supply Mode: Removable Battery Material: Plastic Shelf Life: 1years Quality Certification: ce Instrument classification: Class II Safety standard: None Type: pulse oximeter Product Colour: blue Certificate: CE Power Supply: 1.5V (AAA size) alkaline batteries * 2 OEM/ODM: Yes Screen Resolution: 128*64 Weight: About 50g (with the batteries) Supply Ability Supply Ability 50000 Unit/Units per Month Packaging & Delivery Packaging Details carton Port Beijing/Tianjin/Shanghai/Shenzhen