Smart watch D20 UCO

Product Description:

• Model: D20
• Input voltage: 5V=1A
• Screen size: 1.4 inches (3.5 cm)
• Screen type: LCD
• Bluetooth version: 4.0
  
• Touch control: Yes
• Compatibility: Android, iOS
  
• Battery type: Lithium polymer
  

Video:

• Resistant to rainy weather
• Frame material: ABS
  
• Strap material: Silicone
• Built-in USB allows you to easily charge your device
• Colors: black / pink / white
  

Functions:

• Alarm clock
  
• Blood oxygen measurement
• Measuring calorie burn
• Shows you incoming calls.
• Sleep monitoring
  
• Measures heart rate
• Step counting
• You can connect to Facebook and Twitter with the device.