F21 Color Screen Bracelet Intelligent Exercise Heart Rate Blood Pressure Sleep Health Monitoring Ste

; Compatible Platforms: Android; Appearance Size: 154*88*31Mm; Battery Capacity: 150Mah; Product Weight: Net Weight: 30.2G:126.4G; Operation Mode: Touch Type; Wireless Distance: 5M (Inclusive)-10M (Inclusive); Wristband Material: Silicone; Function: Smart Reminder; Endurance: 7-14 Days; Case Material: Aluminum Alloy; Item: F21; colour