Color screen smart Bracelet Heart Rate multifunction

Material: PC
Battery capacity: 260mAH
Body memory: 64MB
How to wear: Wristband
Operation mode: touch type + button type
Interface: USB 2.0
Wristband material: silicone
Fastest shipping time: 1-3 days
Function: heart rate monitoring
Applicable object: General
Whether cross-border export is dedicated to the source of goods: Yes