F57 Blood Glucose Watch Support Custom Boot Logo Bluetooth Call Strap Silk Screen Color Box Laser Ca

Wireless Distance: 10M And Above; Battery Capacity: 3.7V /200 Mah; Operation Mode: Touch Type; Product Size: 278*39.67Mm; Screen Resolution: 280*320; Wristband Material: Silicone; Product Weight: 85; Fastest Shipping Time: 4-7 Days; Strap Style: Sports; Compatible Platform: Ios; Function: Take Pictures,Step Counting,Heart Rate Monitoring,Blood Pressure Measurement,Social Entertainment,Bluetooth Callfunction: Smart Reminder,Remote Control Self-Timer,Sleep Monitoring,Blood Oxygen Detection,Information Push; Endurance: 7 Days Or Less; Waterproof Grade: Lifewater; Screen Type: Ips; colour