Specifications:

• IP67 Waterproof.
  
  
• Charging voltage 5V Current 1A-2.1A Charging time 2 hours- About standby time 3-5 days.
  
  
• All-day activity tracking: steps, calories burned, mileage, and heart rate.
  
  
• Smart reminder: call reminder, messaging push, sedentary reminder.
  
  
• More features: phone search, remote camera shoot, stopwatch.
  
  
• Continuous heart rate monitor: Continuous, automatic heart rate tracking right on your wrist per second.
  
  
• 0.96'' TFT color touch screen: HD screen, easy to read all fitness data.
  
  
• Customizable clock faces.
  
  
• Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0 and above system.

Package Included:

• 1 * Smart bracelet
• 1 * User manual
• 1 * Charge Cable

Note:

• This is not Xiao Mi Band 4. The smart wristband is not for medical use, please don't buy it to check your health(heart problem, blood pressure problem) it's not for professional use. Just can be a reference.