Full Touch Smart Watch Blood Pressure Oxygen MK66 Smart Watch Band $ 6.19 Product information: Color: Black Strap, yellow strap, green strap Packing List: watch box charger Applicable people: teenagers and adults Operation mode: touch button Screen Type: AMOLED Battery life: 7-14 days Functions: social entertainment, Bluetooth calling, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection Packing list: Smartwatch with X1pcs Product Image: