Features 1. Special Features:Female fashion bracelet, color screen, heart rate, blood pressure, blood oxygen, multi-exercise mode 2. Metal fuselage, Milanese magnetic metal strap, hand-to-hand solitary and senseless wear. 3. High-definition resolution 1.08 color screen, dynamic and concise UI interface. 4. Multi-sport modes (running, cycling, swimming, badminton). 5. Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring. Global font content push, 6. Wrist turn-over screen automatically, weather forecast, call rejection. Model:F28 Master Chip:RLC8762C PPG chip:Everlight Electronics Virbation:Loundspeaker Mute or Vibration Waterpfoof Level:IP68 Compatible System:Android 4.4 and above,iOS 8.2 and above Special Features:Female fashion bracelet, color screen, heart rate, blood pressure, blood oxygen, multi-exercise mode Main Feature:Mental Health Reminder of Female Physiological Cycle Metal fuselage, Milanese magnetic metal strap, hand-to-hand solitary and senseless wear. High-definition resolution 1.08 color screen, dynamic and concise UI interface. Multi-sport modes (running, cycling, swimming, badminton). Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring. Global font content push, Wrist turn-over screen automatically, weather forecast, call rejection. Other Functions: "Step counting, calorie, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, hand-up display, social sharing (Wechat, QQ, Facebook, Twitter, etc.) Shake the picture, sit for a long time to remind, two-way search." Screen Size:1.08 Color screen Screen Type:TFT BLuetooth:5.0 BLE(Low power) Battery Capcaity:105mAh Charging Type:Magneto-suction Charging Charging Time:About 2 hours Endurance Time:Can use 5-10days,Standby Day: 20-30days Data Save Time:3 months Manipulation Mode:Touch button operation and mobile phone APP control Material: Shell middle frame: metal alloy, front shell: PC, rear shell: ABS and PC, wristband: magnetic metal strap or leather strap Color:Silver, gold, blue. Package Includes: 1 x Smartwatch 1 x Charging Cable 1 x Manual 1 x Packaging Box, 1 x Qualification Certificate Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.