• This fitness tracker watch has 1.3-inch OLED color screen

• Unique design, USB Charging, you can charging it directly by the watch
  

• IP67 waterproof grade

• Detecting your sleeping status after you set up a period time, the data will be sync on the application, you can check your sleeping quality by next day
  

• Keep active exercise habit, keep health and happiness around

Specifications:

• Model: D13

• Screen Type: OLED

• Screen Size: 1.3-inch
  

• Band Material: TPU

• Battery Capacity: 100mAh

• Charging Mode: USB interface charging

• Support phone version: For IOS 8.0 or above, Android 4.4 or above