Model: F33 Source Category: Order Screen Size: 1.91 Interface: Usb 3.0 Screen Material: Ips Wearing Mode: Wrist Strap Compatible System: Fully Compatible Communication Function: Not Supported Additional Features: Audio And Video Entertainment Additional Functions: Step Counting Additional Functions: Monitoring Additional Features: Social Entertainment Additional Features: Smart Reminder Additional Functions: Remote Control Self-Timer Additional Functions: Health Monitoring Additional Function: Information Push Additional Features: Motion Tracking Additional Functions: Sleep Analysis Wireless Distance: 5M (Including)-10M (Inclusive) Battery Capacity: 3.7V /260 Mah Operation Mode: Touch Type Product Size: 1.91 Screen Resolution: 280*320 Wristband Material: Silicone Product Weight: 80G Processing Customization: Yes Processing Method: Oem Processing Printed Logo: Can Fastest Shipping Time: 4-7 Days Invoice: Invoice Not Provided Strap Style: Sports Compatible Platform: Ios Strap Size: 29-35Mm,Take Pictures,Step Counting,Heart Rate Monitoring,Blood Pressure Measurement,Bluetooth Call,Smart Reminder,Remote Control Self-Timer,Sleep Monitoring,Blood Oxygen Detection,Information Push Communication Type: Bluetooth Edition Endurance: 7-14 Days Waterproof Grade: Not Waterproof Screen Type: Ipsmold Type: Private Mold colourBlack