Sleeping Heart Rate Health Monitoring Waterproof Watch

Product information:

Screen size: 1.3 inches
Interface: USB 3.0
Screen material: TPU+ABS stainless steel TPU
Wearing style: wrist strap
Battery capacity: polymer lithium battery 400mAh
Operation mode: touch + button
Product size: 57*59*20.5mm
Screen resolution: 240*240

Packing list:

Watch*1 

charging cable*1