Heart Rate Blood Oxygen Sleep Watch $ 71.30 Product information: Size :1299cm Battery capacity :220 mah Product weight :318g Operation mode: touch + button type Wrist strap material: silicone Color: Black, grey Charging mode: magnetic charging Case material: Aluminum alloy Strap style: Sporty Packing list: Watch + charging cable + instruction manual + airbag plug + prompt card +QC label + packaging box X1PCS Product Image:
