F21pro Smart Non-invasive Glucose Pressure Blood Oxygen Heart Rate Sleep Monitoring Sports Watch

Applicable population Women, men, couples, adults, seniors Mode of operation touch Product size 43.9 * 39.6 mm Wristband material Environmentally friendly silicone Packing list Watch + charging cable + instruction manual Strap style Classic buckle Compatible platform iOS Feature Blood pressure measurement, temperature measurement, smart reminders, remote selfie, sleep monitoring, blood oxygen testing colour Black, pink, blue, Black steel, rose gold Communication type Non-plable card Endurance time 7-14 days Charging mode Magnetic charging Waterproof class Domestic waterproofing Screen type IPS Case material Aluminium alloy Dial style quadrate Battery capacity 3.7 V  / 260  mAh Support custom is Gauge diameter 29-35mm